JP3585850B2 - Barricade support legs - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention is an improvement of a moving barricade to be installed on a construction site or the like, more specifically, it is possible to reduce the weight by plastic molding, and to fix the horizontal member simply and securely without using a connecting member such as a clamp. The present invention relates to a barricade support leg that can be used.
[0002]
[Prior art]
As is well known, at road construction sites and construction sites, to prevent danger and prevent outsiders from entering, temporary mobile barricades that can block traffic are temporarily installed to clearly indicate restricted areas. Measures are taken.
[0003]
By the way, since it is difficult for this type of barricade to fall down with a single impact, a hurdle-shaped frame formed by welding steel is generally used. Therefore, the conventional construction barricade was heavy and bulky, and was very inconvenient to transport, store and store.
[0004]
Under such circumstances, a field-assembled barricade has been proposed in which a horizontal member such as a pole can be assembled and disassembled into a pair of support legs, and in such a conventional barricade, the support leg and the pole are connected. At the time of fixing, a connecting member such as a clamp was separately provided.
[0005]
However, such a connecting member must be tightened or loosened every time the pole is attached or detached, which is very troublesome, and the connecting member breaks down during repeated use. As a result, there was a disadvantage that the pole could not be fixed and the entire barricade would not function.
[0006]
[Problems to be solved by the invention]
The present invention has been made in view of the above-described inconvenience in the conventional construction barricade, and the object thereof is to reduce the weight by plastic molding, and furthermore, to use a connecting member such as a clamp. An object of the present invention is to provide a barricade support leg that can easily and surely fix a horizontal member without using it.
[0007]
[Means for Solving the Problems]
Means adopted by the present inventor to solve the above problem will be described below with reference to the accompanying drawings.
[0008]
That is, according to the present invention, a pair of hinge beams 11 extending from each other are formed from the vicinity of the lower portion of the plastic column 1, and a pair of hinge beams 11 and 11 are hinged to each other. A support bar for a barricade composed of struts 1.1,
Both of these post 1-1 of the upper hooks 12, 12 for clamping the upper pole P ₁ is the top, and the hinge beam 11, 11 under the hooks 13 for holding the under pole P ₂ on the upper surface of the 13 is provided, and when the upper sides of the two struts 1.1 are brought into abutment with the hinge connection portion as a pivot, the upper hook pieces 12, 12 simultaneously act as upper grip portions U. The under hook pieces 13, 13 form an under grip portion D, and a locking lever 21 is provided near the upper end of one of the hook pieces 12, 13 forming these grip portions U, D to form the other side. The technical means of configuring the locking stopper mechanism 2 that can be engaged with the locking concave portion 22 of FIG.
[0009]
[0010]
[0011]
Further, in order to solve the above-mentioned problem, the present invention employs a technical means for producing a pair of plastic pillars 1 in the same shape in addition to the above means as necessary.
[0012]
Furthermore, in order to solve the above-mentioned problem, the present invention further includes a technique of fixing the non-slip material 3 to the concave portion 12a of the upper hook piece 12 or the concave portion 13a of the under hook piece 13 in addition to the above means as necessary. Means were adopted.
[0013]
Furthermore, in order to solve the above-mentioned problems, the present invention employs a technical means in which a high-brightness reflector 4 is provided on at least a part of the peripheral wall of the plastic column 1 in addition to the above-described means as necessary.
[0014]
[0015]
BEST MODE FOR CARRYING OUT THE INVENTION
Embodiments of the present invention will be described below in more detail with reference to the drawings.
[0016]
"First Embodiment"
A first embodiment of the present invention will be described with reference to FIGS. In the figure, what is indicated by reference numeral 1 is a plastic column, and this plastic column 1 employs ultra-high-molecular-weight polyethylene as a material to be used, and is formed hollow by a blow molding method.
[0017]
Also, while from the vicinity of a lower portion of the plastic post 1 is formed hinge beam 11 is held out, under hooks 13 for holding the under pole P ₂ on the upper surface of the hinge beam 11 is provided, at the top upper hooks 12 for holding the upper port Lumpur P ₁ is provided.
[0018]
Then, when the ends of the hinge beams 11, 11 of the pair of plastic columns 1, 1 are hinged to each other, and the upper sides of the columns 1, 1 are brought into abutment with each other as shown in FIG. The upper hook pieces 12 form an upper grip portion U, and the under hook pieces 13 form an under grip portion D at the same time.
[0019]
Upper pole P ₁ in the upper grip portion U thus formed, also the under pole P ₂ sandwiching each at the under grip D, 2 present top and bottom by a pair of support legs are respectively hold the ends of the pawls The barricade of the present embodiment as shown in FIG. 3 is completed.
[0020]
In addition, a locking lever 21 is provided near the upper end of one of the hook pieces 12 and 13 forming the grip portions U and D to constitute a locking stopper mechanism 2 that can be engaged with the locking recess 22 on the other side. I do. The locking stopper mechanism 2 is configured such that one end of a horizontally long plate-shaped locking lever 21 is held by one plastic column 1 and the other end of the locking lever 21 is engaged with the other locking recess. The opening and closing movement of the pair of struts 1 can be restricted to maintain the abutment state at the upper portion of the support leg.
[0021]
Furthermore, an injection port 14 serving as a filling port for a weighted substance such as a liquid or a granular material is opened in the side wall portion, and when the support leg is used, it is opened in the side wall portion of each plastic column 1 constituting the support leg. Water is filled from the filled inlet 14 as a weight. Then, even when the column is not used, even if it is lightweight, it can be stably arranged by the weight loaded into the inner space of the column. Although water is often used as the weight, a granular material such as sand having a higher specific gravity than water may be used.
[ 0022 ]
"Second embodiment"
Next, a second embodiment of the present invention will be described with reference to FIG. In the present embodiment, many functions are added to the support legs in the first embodiment to improve usability.
[ 0023 ]
First , the non-slip material 3 is fixed to the concave portion 12a of the upper hook piece 12 and the concave portion 13a of the under hook piece 13. In the present embodiment, the anti-slip member 3 employs a metal plate formed in a shape along the concave curve, and has tooth-shaped unevenness at an edge portion. As a result, it is possible to prevent the respective poles from slipping and slipping off, and to more firmly hold the poles.
[ 0024 ]
A high-intensity reflector 4 is provided on at least a part of the peripheral wall of the plastic column 1. In the present embodiment, the column 1 has a line shape extending in the vertical direction, and is illuminated with a night light so that the column 1 is reflected at a high luminance to draw attention, thereby improving safety for a person passing nearby. it can.
[0025]
"Third embodiment"
Next, a third embodiment of the present invention will be described with reference to FIG. In the present embodiment, a pair of plastic struts 1 constituting a support leg are formed in the same shape. By manufacturing in the same shape as described above, only one mold is required for molding the column 1, so that the cost can be significantly reduced, and the assembly can be easily performed without checking the left and right directions. Therefore, labor on site can be reduced.
[0026]
Although the present invention is generally configured as described above, the present invention is by no means limited to the illustrated embodiment, and various modifications are possible within the scope of the claims, for example, The material used for the non-slip material 3 is not limited to a metal plate, but may be a synthetic rubber or the like. A discharge port may be opened to discharge the weighted object, and any of them is within the technical scope of the present invention.
[0027]
【The invention's effect】
As described above with reference to the embodiment, in the present invention, since it is made of plastic, the weight is reduced, and a clamping method using a pair of hook pieces that does not require a troublesome connecting member such as a clamp is adopted. It is possible to improve the safety of the worker and reduce the labor. In addition, since it can be assembled and disassembled very easily by being composed of a pair of columns, the ease of handling during transportation, storage and storage is dramatically improved, and its industrial value is extremely high. It can be said that there is.
[Brief description of the drawings]
FIG. 1 is a front view illustrating a support leg according to a first embodiment of the present invention.
FIG. 2 is a front view illustrating an abutting state of an upper portion of a support leg according to the first embodiment of the present invention.
FIG. 3 is an overall perspective view showing a barricade using the support legs according to the first embodiment of the present invention.
FIG. 4 is a perspective view illustrating a support leg according to a second embodiment of the present invention.
FIG. 5 is a front view illustrating a support leg according to a third embodiment of the present invention.
[Explanation of symbols]
1 plastic support
11 Hinge beam
12 Upper hook pieces
12a Recess U Upper grip P ₁ Upper pole
13 Under hook pieces
13a Recessed part D Under grip part P ₂ Under pole
14 Inlet 2 Locking stopper mechanism
21 Lock lever
22 Locking recess 3 Non-slip material 4 High-brightness reflective material

Claims (4)

From the vicinity of the lower part of the plastic support column 1, hinge beams 11 formed so as to extend from each other are formed. A pair of plastic support columns 1.1 formed by hinge-connecting the tip portions of the pair of hinge beams 11, 11 includes: A blow-molded hollow molded body that can be filled with weighted substances such as liquids and granules inside,
Both of these post 1-1 of the upper hooks 12, 12 for clamping the upper pole P ₁ is the top, and the hinge beam 11, 11 under the hooks 13 for holding the under pole P ₂ on the upper surface of the 13 is provided, and when the upper sides of the two struts 1.1 are brought into abutment with the hinge connection portion as a pivot, the upper hook pieces 12, 12 simultaneously act as upper grip portions U. The under hook pieces 13, 13 form an under grip portion D, and a locking lever 21 is provided near the upper end of one of the hook pieces 12, 13 forming these grip portions U, D to form the other side. And a locking stopper mechanism (2) capable of engaging with the locking recess (22). 2. A barricade support leg according to claim 1, wherein the pair of plastic posts are formed in the same shape. Claim 1 or 2 barricade for support leg, wherein the stopper member 3 sliding into the recess 13a of the recess 12a or under the hooks 13 of the upper hooks 12 is fixed. The barricade support leg according to any one of claims 1 to 3 , wherein a high-brightness reflective material (4) is provided on at least a part of a peripheral wall of the plastic column (1).

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