JP2000027133A - Barricade for construction work - Google Patents

Abstract

PROBLEM TO BE SOLVED: To connect barricades to form a curved line by installing laying bodies on leg frames at one end of the bodies to be inclinable in a horizontal plane and providing a joint for the tip of the adjacent laying body on the leg frame. SOLUTION: A barricade 11 for construction works is constituted of a flat leg frame 12 in which a joint member 15 is attached to the upper end of the leg frame body 14 and a laying body 13. The laying body 13 is turnable to a use position P1 where it is horizontally and laterally stretched and a folded position P2 where it is vertically stretched straight. The laying body can be turned within the nearly horizontal plane at the use position P1. A joint 33 with hook-shaped grooves in three ways is formed on the upper face of the joint member 15. When using the barricade, a plurality of barricades 11 are disposed along a construction location and then, the connecting parts 22 of the tip of the laying body 13 are selectively connected to the joints 33 of the adjacent barricades 11 while erecting the leg frames 12. In this way, the barricades can be arbitrarily connected in a linear or bending manner. Further, the laying body can be folded to be compact, and storage, transportation, and installation works can be facilitated.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a construction barricade installed at a construction site or the like to restrict access by ordinary people.

[0002]

2. Description of the Related Art As a conventional construction barricade of this type, for example, a construction shown in FIG. 13 is known. That is, in the construction barricade 51 having the conventional configuration, the erection body 53 is integrally erected and fixed between the upper end portions of the pair of legs 52 having a substantially A-shaped side surface. Then, a plurality of the construction barricades 51 are continuously provided along the construction site or the like to restrict access to the construction site or the like.

[0003]

However, as described above, in this conventional construction barricade, a pair of legs 52 and a bridge 53 are integrally fixed. For this reason, there is no problem when a plurality of construction barricades 51 are installed in a straight line along construction sites and the like,
There is a problem in the case of surrounding the construction site and installing it in a curved shape.

That is, as shown in FIG. 14, when an adjacent construction barricade 51 is to be installed in an inclined state, a gap is formed between the two. Therefore, there is a problem that a function as a barricade cannot be sufficiently exhibited because a person can easily enter from between the barricades 51.

[0005] The present invention has been made by paying attention to such problems existing in the prior art. An object of the present invention is to provide a construction barricade which can be easily and continuously installed in an arbitrary shape such as a curved shape according to a construction site or the like.

[0006]

Means for Solving the Problems and Effects of the Invention In order to achieve the above object, according to the first aspect of the present invention, the erection body 13 is configured to be tiltable with respect to the leg 12 substantially in a horizontal plane. .

[0007] Therefore, since the orientation of the erection body 13 in the horizontal plane can be changed, a plurality of construction barricades can be easily and continuously installed in an arbitrary shape such as a curved shape as a whole.

According to the second aspect of the present invention, one leg 1
2 and one erection body 13, the erection body 13 is attached to the leg 12 at one end thereof so as to be tiltable in a substantially horizontal plane, and the erection body 13 is attached to the erection body 13 in another construction barricade. A connecting portion 33 to which a tip can be connected is provided.

[0009] Compared with a conventional construction barricade having a pair of legs and one bridge, the structure of the entire barricade can be simplified. The erection body 13 is connected to the leg 1
2 in a horizontal plane, and
Is connected to the connecting portion 33 on the leg 12 of the other construction barricade, a plurality of construction barricades can be easily installed as a whole in an arbitrary shape such as a curved shape.

According to the third aspect of the present invention, in the first or second aspect, the bridge body 13 is supported so as to be tiltable in the concave portion 17 and tilted by the regulating portions 17a, 17b, 32a provided in the concave portion 17. Regulated range.

Therefore, the erection body 13 can be positioned without the delusion of the erection body 13 beyond the required range,
Assembling of the barricade series becomes easy. According to the invention described in claim 4, the erection body 1 according to any one of claims 1 to 3 is provided.
3 has a connected part 22 connected to a connecting part at the upper end of another construction barricade at its tip.

According to the fifth aspect of the present invention, the first to fourth aspects are provided.
In any one of the above, the erection body 13 is rotatably supported up and down by the shaft 18, and is disposed in a substantially horizontal use position and a folding position where the erection body 13 is folded substantially vertically along the leg 12.

Therefore, when the construction barricade is not used, the entire structure can be reduced in size by moving the erection body 13 from the use position to the folding position. Therefore, a large amount of construction barricades can be easily stored and transported without requiring a large space. Also,
When moving a construction barricade to a construction site, etc.,
In a state where the erection body 13 is arranged at the folded position, it can be easily handled.

According to the sixth aspect of the invention, there is provided the second to fifth aspects.
In any one of the above, the leg 12 is constituted by the leg body 14 and the connecting member 15 having the connecting portion 33. Therefore, even if the leg 12 has a complicated shape, it can be divided and formed, and the forming die can be prevented from having a complicated shape.

According to a seventh aspect of the present invention, in the fifth aspect, the shaft 18 is supported between the leg body 14 and the connecting member 15. Therefore, the shaft 18 may be sandwiched between the leg body 14 and the connecting member 15, and a dedicated component for fixing the shaft 18 is not required, and the configuration is simplified.

According to an eighth aspect of the present invention, in any one of the fifth to seventh aspects, the erection body 13 has a flat shape as a whole in a folded state. Therefore, when the construction barricade is not used, it can be easily handled when storing and transporting the construction barricade.

In the ninth aspect of the present invention, in any one of the fifth to eighth aspects, the leg 12 is provided with a fitting portion 24 for fitting the folded erection body 13. Therefore, in the folded state of the erection body 13, it is possible to contribute to reducing the thickness of the entire construction barricade, and it is possible to easily perform handling during transportation and the like.

According to the tenth aspect of the present invention, in any one of the fifth to ninth aspects, the leg 12 is provided with the locking portion 31 for locking and holding the folded bridge 13. Therefore, in the folded state of the erection body 13, delusion of the erection body 13 can be prevented, and handling during transportation or the like can be easily performed.

In the eleventh aspect, in any one of the fifth to tenth aspects, the erection body 13 can be turned over so that the erected body 13 is in a folded state in a folded state. Therefore,
The width direction of the erection body 13 is along the width direction of the leg body 12, so that even if the erection body 13 is wide, the entire construction barricade can be flattened.

In the twelfth aspect of the present invention, the connected portion 22 of the construction body 13 of the construction barricade can be connected to the leg body 12 having no construction body 13. Therefore, the construction barricade constructed as described above is suitably used at the end of the continuously provided barricade.

[0021]

DESCRIPTION OF THE PREFERRED EMBODIMENTS (First Embodiment) A first embodiment of the present invention will be described below with reference to FIGS.

As shown in FIGS. 1 and 2, the construction barricade 11 of this embodiment has a flat shape.
It is composed of one leg 12 and one bridge 13. The leg body 12 has a leg body portion 14 having a substantially A-shaped side surface.
And a connecting member 15 attached to the upper end of the leg body 14 by a pair of screws 16.

The leg body 14 of the leg 12 has a substantially hollow shape formed by blow molding of a synthetic resin, and a solid upper end. The connecting member 15 is entirely formed by injection molding into a solid shape. Further, the bridge body 13 is formed almost entirely in a hollow shape by blow molding of a synthetic resin, and both ends are formed in a solid shape.

As shown in FIG. 2 and FIG.
A mounting recess 17 is formed between the leg body 14 and the connecting member 15, and is opened to the side and downward of the leg 12. Leg body 14 and connecting member 1
A support shaft 18 is sandwiched and held between the support shaft 5 and the support 5, and a hemispherical tip of the support shaft 18 projects into the mounting recess 17.

A groove 1 is formed on one side of the base end of the bridge 13.
9 are formed and open to the sides and upwards. Groove 1
A support hole 20 is formed at the base end of the bridge body 13 so as to be located at the back of the body 9, and an oblique cutout 21 is formed at one opening edge of the support hole 20.

Then, as shown in FIGS. 2 and 3, the support shaft 18 is inserted into the support hole 20 from the concave groove 19 side, so that the bridge body 13 can be turned up and down on the upper end of the leg 12. Mounted on As a result, the erection body 13 is
4 and extends substantially horizontally in the horizontal direction as indicated by the chain line in FIG. 4 and is substantially perpendicular to the vertical direction as indicated by the solid line in FIG. It is configured to be pivotally disposed at the extended folding position P2.

The erection body 13 can be tilted substantially in a horizontal plane as shown by a chain line in FIGS. 1 and 3 when the erection body 13 is pivotally disposed at the use position P1. Further, the erection body 13 is rotated in the direction of the arrow in FIG. 4 in a state where the erection body 13 is pivotally arranged at the folding position P2, so that it falls down along the extension direction of the support shaft 18 as shown in FIG. At the storage position P3. At this time, as shown by a solid line in FIG. 6, the support shaft 18 is separated from the support hole 20 and is accommodated in the concave groove 19.

As shown in FIG. 1 and FIG.
A connected portion 22 formed of a hook-like projection is formed at the tip of 3. A pair of display portions 23 having a substantially triangular shape are formed at an intermediate portion of the bridge body 13 so as to protrude. Therefore, the display unit 2
The display portion 23 makes the presence of the bridge body 13 stand out in a state where the portion 3 is wide and the bridge body 13 is pivotally disposed at the use position P1.

A fitting recess 24 is formed in the center of the side surface of the horizontal rail 14a of the leg body 14. Then, as shown in FIGS. 4 and 5, when the erection body 13 is disposed at the folding position P2 and the storage position P3, the tip thereof is fitted into the fitting recess 24. This allows
In the state where the erection body 13 is disposed at the storage position P3, the entire body does not jump out of the leg 12 and
4 is stored between the two leg pieces 14b, and the entire construction barricade 11 has a flat shape.

A recess 25 is formed on the horizontal rail 14a of the leg body 14. Then, as shown in FIG. 1, a sandbag 26 is placed on the recess 25 when the construction barricade 11 is in use, thereby preventing the leg 12 from tipping over or being displaced. The insertion groove 2 is provided at the center of the upper surface of the horizontal rail 14a.
7 are formed, and insertion holes 28 are formed on both sides of the horizontal rail 14a. Then, as shown in FIG. 1, when the construction barricade 11 is in use, these insertion grooves 27
Alternatively, a pipe material 29 as a long material is inserted between the legs 12 of the plurality of adjacent barricades 11 through the insertion grooves 28 to prevent the legs 12 from tipping over and being displaced.

As shown in FIGS. 1 and 5, a storage recess 30 is formed in one leg piece 14b of the leg main body 14, and a locking portion 31 projects from a lower end edge thereof. Then, as shown in FIG. 5, when the erection body 13 is turned over from the folding position P2 to the storage position P3, one of the display portions 23 on the erection body 13 is stored in the storage recess 30 and the locking portion 3
1 is engaged. Thereby, the erection body 13 is moved to the storage position P.
3 and is retained.

As shown in FIG. 3 and FIG. 6, a locking portion 32 is projected from an opening edge of the mounting recess 17 of the connecting member 15. Then, as shown in FIG. 6, when the erection body 13 is turned over from the folding position P2 to the storage position P3,
The base edge of the bridge 13 is engaged with the locking portion 32. Thus, the erection body 13 is locked and held at the storage position P3.

As shown in FIGS. 1 and 3, on the upper surface of the connecting member 15, three edges are provided on the opposite side of the extending direction of the bridge body 13 to the use position P1 and on both side edges perpendicular to the extending direction. A connecting portion 33 composed of two hook-shaped grooves is formed. When a plurality of construction barricades 11 are installed along a construction site or the like, the connected portions 22 of the erection body 13 in the adjacent barricades 11 are connected to these connection portions 33.
Can be selectively connected from different directions.

As shown in FIG. 3, the bridge 13 is
Is tilted between a position extending substantially at a right angle to the side and a position inclined approximately 45 degrees therefrom. The right angle position is the inner surface 17a of the mounting recess 17 and the tip surface 32a of the locking portion 32.
The inclined position is regulated by the opening 17 b of the mounting recess 17.

Next, a method of using the construction barricade constructed as described above will be described. When the construction barricade 11 is used at a construction site or the like, a plurality of barricades 11 are arranged at predetermined intervals along a construction location or the like. Then, in each barricade 11, the erection body 13 is rotated from the folding position P2 shown by the chain line in FIG. 1 to the use position P1 shown by the solid line.

Thereafter, at each barricade 11, the leg 1
1 and 3, the connected portion 22 at the tip of the bridge body 13 is selectively connected to the connecting portion 33 on the leg 12 of the adjacent barricade 11 while standing up. Thereby, a plurality of construction barricades 11
Can be installed in a straight line or in a bent shape along the construction site or the like to restrict the entry of general people to the construction site or the like.

In FIG. 7, the tilt angle of the erection body 13 is reduced to zero, and the connecting portion 33 on the opposite side of the erection body 13 is set.
Is selected and the connected portion 22 of the erection body 13 is fitted thereto, thereby connecting the plurality of construction barricades 11 so that their legs 12 are parallel and the erection body 13 is straight. An example is shown. In this case, the construction barricade 11 at one end of the barricade chain is not placed in the use position with the erection body 13 held in the storage position.

In FIG. 8, the inclination angle of the erection body 13 of some of the construction barricades 11 is made oblique, and the connecting portion 33 to which the connected portion 22 is connected is changed, as shown in FIG. The example which bent a part in a barricade series is shown. Therefore, when a projecting portion or the like exists at a construction site, a plurality of construction barricades 11 are arranged along the projecting portion or the like.
Can be installed in a curved shape to restrict access.

In FIG. 9, each construction barricade 11
By making the tilt angle of the erection body 13
An example in which the barricade series is formed into a ring as a whole will be described. Therefore, if it is necessary to surround the entire construction site,
By sequentially connecting the plurality of construction barricades 11 in an inclined state, it is possible to surround the entire construction site or the like without a gap and restrict access.

As described above, barricades of various shapes can be freely assembled without gaps depending on the construction site. In the example of FIG. 8 as well, the construction barricade 11 at one end of the barricade chain holds the erected body 13 at the storage position.

The effects that can be expected from the above embodiment will be described below. -In the construction barricade of this embodiment, the erection body 13 is assembled so as to be tiltable in a horizontal plane.
For this reason, by appropriately selecting the angle of the erection body 13 in the horizontal plane, the plurality of construction barricades 11 can be easily connected without any gap to any shape such as a curved shape according to the shape of the construction site or the like. Can be installed.

A connecting portion 33 is provided on the leg 12 so as to be connectable to the tip of the bridge 13 in the other construction barricade 11. Therefore, a pair of legs and one
In comparison with a conventional construction barricade having two erection bodies, the overall shape of the barricade 11 can be reduced. In addition, by tilting the erection body 13 with respect to the leg body 12 in a horizontal plane and connecting the tip of the erection body 13 to the connection portion 33 on the leg body 12 in the other construction barricade 11, a plurality of construction The barricade 11 can be easily installed in an arbitrary shape such as a curved shape.

The erection body 13 is provided with the leg 1 by the regulating portions 17a, 17b and 32a provided in the recess 17 of the leg 12.
The tilting range is restricted between a tilt angle of zero and a tilt angle of 45 degrees, which is substantially perpendicular to 2. Therefore, by appropriately selecting the direction of the legs 12, a barricade series having a required shape can be obtained. That is, the leg 11
If the angle of the erection body 13 is at most 45 degrees by selecting an appropriate connection part 33 while appropriately setting the direction of the angle, the required curved shape can be obtained. In addition, the erection body 13 does not tilt beyond the necessary range, and the installation of the barricade series is facilitated.

The display unit 23 is formed on the erection body 13. For this reason, when the erection body 13 is put into the use state, the erection body 13 can be made to stand out by the display unit 23, and the existence of the barricade can be confirmed at a glance, which can contribute to improvement of safety.

The erection body 13 is movably attached to the leg 12 between a use position P1 extending in the horizontal direction and a folding position P2 extending in the vertical direction. For this reason,
When the construction barricade 11 is not used, the entire structure can be reduced in size by moving the erection body 13 from the use position P1 to the folding position P2. Therefore, a large amount of construction barricades 11 can be stored and transported without requiring a large space. Also, when moving the construction barricade 11 to a construction site or the like, the construction body 13
Can be easily handled in a state where is disposed at the folding position P2.

The mounting body 13 is connected to the leg 12 via the shaft 18.
And the shaft 18 is supported between the leg body 14 and the connecting member 15. For this reason, the shaft 18 may be sandwiched between the leg body 14 and the connecting member 15, and the shaft 18
Can be supported on the leg 12 without using a dedicated component, thereby suppressing an increase in the number of components and simplifying the configuration.

The folded body 13 is attached to the leg 12
Is provided with a fitting recess 24 for fitting. Therefore, in the folded state of the erection body 13, the entire construction barricade 11 can be made thin. Therefore, the folded construction barricades 11 can be stacked vertically or horizontally in a small space, which is convenient for storage and transportation.

A locking portion 31 for locking and holding the folded installation body 13 is provided on the leg body 14.
For this reason, in the folded state of the erection body 13, the erection of the erection body 13 can be prevented, and handling during transportation or the like can be easily performed.

The leg 12 is connected to the leg body 14 and the connecting member 1.
5. Therefore, for example, even if the connecting member 15 has a complicated shape, the connecting member 15
Since they are separate from each other, their molds are separated. Accordingly, the fabrication of the molding die is simplified, and an increase in the mold cost can be suppressed.

The erection body 13 can be rolled over so that the erected body 13 is in a lying state in a folded state. For this reason,
The width direction of the erection body 13 is along the width direction of the leg 12, and even if the erection body 13 is wide or the display unit 23 is formed as in the embodiment, the erection body 13
Does not protrude from the legs 12, and the entire construction barricade 11 can be flattened.

(Second Embodiment) Next, a second embodiment of the present invention will be described.
This embodiment will be described focusing on the differences from the first embodiment.

In the second embodiment, as shown in FIG. 10, a pair of legs 12 and one
And is equipped with. Both ends of the bridge 13 are attached to the legs 12 via the support shafts 43 so as to be tiltable in a horizontal plane.

Therefore, in the second embodiment,
By tilting at least one of the legs 12 with respect to the corresponding erection body 13, a plurality of construction barricades 1 are provided.
1 with the legs 12 approached without interference,
It can be easily installed in an arbitrary shape such as a curved shape. When not in use, both legs 12 are folded to make the whole flat, which is convenient for storage and transportation.

(Third Embodiment) Next, a third embodiment of the present invention will be described.
This embodiment will be described focusing on the differences from the first embodiment.

In the third embodiment, as shown in FIG. 11, a pair of legs 12 and one
And is equipped with. The erected body 13 is divided into two members 44 and 45, and the outer ends of the two members 44 and 45 are fixed to the legs 12, respectively.
The inner end of 45 is connected via a support shaft 46 so as to be able to bend and tilt in a horizontal plane.

Therefore, in the third embodiment,
By bending and tilting the intermediate portion of the bridge body 13 in a horizontal plane, the plurality of construction barricades 11 can be easily connected to an arbitrary shape such as a curved shape in a state in which the plurality of construction barricades 11 are approached without interference by the legs 12. Can be installed.

This embodiment can be modified and embodied as follows. Contrary to the above-described embodiments, a connected portion consisting of a hook-shaped groove is formed at the tip of the bridge body 13, and the connecting member 15 of the leg 12 is
Forming a plurality of connecting parts consisting of hook-shaped protrusions on the upper part.

In the second embodiment, only one end of the bridge 13 is attached to one leg 12 so as to be tiltable, and the other end of the bridge 13 is fixed to the other leg 12 so as not to tilt. To do.

As shown in FIG. 12, the connecting portion 33 of the connecting member 15 is constituted by a circular hole, and the bridge 1
(3) The connected portion 22 is formed in a columnar shape. With such a configuration, there is no directionality in fitting the connecting portion 33 and the connected portion 22, and the angle between the bridge body 13 and the leg 12 can be freely selected.

The number of the circular connecting portions 33 shown in FIG. 12 is set to one or two. As a dedicated construction barricade installed at one end of the barricade chain, a construction in which the bridge body 13 is not provided and the connecting member 15 is provided on the leg 12. With this configuration, it is suitable as a construction barricade exclusively for the end of the barricade series.

The construction body 13 is configured to be detachable from the leg body 12. In the above-described embodiment, the solid portions are provided at the ends of the leg body 14 and the erected body 13, but the whole may be formed in a hollow shape, or the connecting member 15 may be formed in a hollow shape. By doing so, it is possible to further reduce the weight.

A support shaft for supporting the erection body 13 with respect to the leg body 12 is provided on the erection body 13 side, and the leg body 12 is provided with a support hole for supporting the support shaft. in this case,
A space is provided around the support hole to allow movement of the support shaft so that the bridge 13 can be tilted at the use position and the bridge 13 can roll over to the storage position at the folding position.

In the first and second embodiments,
A reflective material is stuck on the surface of the display unit 23 of the erection body 13 or a fluorescent agent is applied. The technical idea grasped from the embodiment is as follows.

(1) The construction barricade according to any one of claims 1 to 12, wherein the erection body 13 has a display portion. With this configuration, when the erection body 13 is in a use state, the display unit 23 can be made to stand out, and the existence of the barricade can be confirmed at a glance, thereby contributing to an improvement in safety.

(2) The construction barricade according to claim 5, wherein the bridge body 13 has a notch 21 for avoiding interference with the shaft 18 in a tilted state. (3) The leg (12) has a bridging portion (27, 28) for bridging the long material (29) between the leg (12) and another leg (12) adjacent thereto. A construction barricade according to any of the preceding items. With this configuration, the connection between the legs 12 is restrained by the elongated member 29 in the connection, and it is possible to prevent the construction barricade from shifting from the continuous position.

(4) The construction barricade according to any one of claims 1 to 12 and (1) to (3), wherein the leg 12 has a substantially triangular side surface. With this configuration, the lower side of the leg 12 is widened, and a stable installation state can be obtained.

(5) The construction barricade according to any one of claims 1 to 12, and (1) to (4), wherein the legs 12 are blow-molded. With this configuration, the weight of the entire leg body 12 can be reduced to facilitate handling, the material used can be reduced, and the strength of the end where the load is concentrated can be ensured.

(6) The construction barricade according to any one of claims 1 to 12, and (1) to (5), wherein the erection body 13 is formed by blow molding. With this configuration,
The entire erection body 13 can be made lighter in weight and easier to handle, and the material used can be reduced, and the strength of the end where the load is concentrated can be secured.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a first embodiment of a construction barricade of the present invention.

FIG. 2 is an exploded perspective view of the construction barricade.

FIG. 3 is an enlarged sectional view of a main part showing a use state of a construction barricade.

FIG. 4 is a perspective view showing a folded state of the legs in the construction barricade.

FIG. 5 is a perspective view showing a stored state of the legs in the construction barricade.

FIG. 6 is an enlarged sectional view of a main part in a state where the legs are folded and stored.

FIG. 7 is a plan view showing an example of using a construction barricade in a straight line.

FIG. 8 is a plan view showing an example of using a bent shape in the same manner.

FIG. 9 is a plan view showing an annular use example.

FIG. 10 is a plan view of a construction barricade according to a second embodiment of the present invention.

FIG. 11 is a plan view of a construction barricade according to a third embodiment of the present invention.

FIG. 12 is a partial perspective view of a construction barricade showing another embodiment of the present invention.

FIG. 13 is a perspective view showing a conventional construction barricade.

FIG. 14 is a plan view showing an example of installation and use of a conventional construction barricade.

[Explanation of symbols]

11 ... construction barricade, 12 ... legs, 13 ... erection body,
14: leg body, 15: connecting member, 17: mounting recess, 1
7a: inner surface, 17b: opening, 18: support shaft, 20: support hole, 21: notch, 22: connected part, 23: display part,
24: fitting recess, 31, 32: locking part, 32a: tip end face, 33: connecting part.

Claims (12)

[Claims] An erection body (13) and the erection body (13)
A construction barricade comprising: a supporting body (12); and an erecting body (13) capable of tilting substantially in a horizontal plane. 2. One leg (12) and one bridge (13), and the bridge (13) is attached to the leg (12) at one end thereof so as to be tiltable in a substantially horizontal plane. A connecting portion (33) to which the tip of the bridge body (13) of another construction barricade can be connected to the leg (12).
The construction barricade according to claim 1, further comprising: 3. The leg (12) has a recess (17),
The erection body (13) is tiltably supported in the concave portion (17), and the tilting range is regulated by a regulating portion (17a, 17b, 32a) provided in the concave portion (17). The construction barricade described. 4. The construction according to claim 1, wherein the bridge body has a connected portion connected to a connection portion at an upper end portion of another construction barricade at a tip thereof. For barricades. 5. The bridge (13) is supported by a shaft (18) so as to be rotatable up and down, and has a substantially horizontal use position and a folding position that is folded substantially vertically along the leg (12). The construction barricade according to any one of claims 1 to 4, wherein the barricade is for construction. 6. The leg (12) includes a leg body (14),
The construction barricade according to any one of claims 2 to 5, comprising a connection member (15) having the connection portion (33). 7. A construction barricade according to claim 6, wherein the shaft (18) is supported between the leg body (14) and the connecting member (15). 8. The construction barricade according to claim 5, wherein the construction body (13) has a flat shape as a whole when the construction body (13) is folded. 9. The construction barricade according to claim 5, wherein the leg (12) has a fitting portion (24) for fitting the folded erection body (13). 10. The construction barricade according to claim 5, wherein the leg (12) has a locking portion (31) for locking and holding the folded bridge (13). 11. The erection body (13) can be rolled over so as to lie down in a folded state.
A construction barricade according to any of the above. 12. A leg (1) having no erection body (13).
A construction barricade provided with a connecting portion (33) capable of connecting a connected portion (22) of a construction body (13) of the construction barricade according to any one of claims 1 to 13 with respect to 2).