JP6700528B2 - Cone bar connector and cone bar including the same - Google Patents

Description

  TECHNICAL FIELD The present invention relates to a cone bar connector that can be disassembled from a bar body, transported and stored, and assembled and used at a construction site or an event site, and a cone bar including the same.

  BACKGROUND ART Conventionally, a cone bar having a bar main body that installs a cone at a construction site or an event site and horizontally extends between the ends of the cone to block the surrounding traffic has been used. However, the length of the cone bar is generally about 1 m to 3 m, which is inconvenient because space for transportation and storage is required, and when transporting a large number of cone bars to a large-scale construction site or event site. There is a drawback that a transportation cost increases because a truck or the like having a large cargo bed is required.

  Therefore, in order to solve the above drawbacks, there is a cone bar that is transported and stored in a state where the conventional bar main body is disassembled, and is connected and fixed to the disassembled bar main body at a construction site after transportation through a connecting portion. Proposed. For example, in the invention described in Patent Document 1, a cone bar in which a cone bar is inserted in the connecting pipe 2 is described. Further, in the invention described in Patent Document 2, a solar cone bar 1 in which the bar end portions 3 and 4 are connected to both ends of the bar main body 2 via joints 16 is described.

Japanese Utility Model Publication No. 6-35305 JP, 2000-34712, A

  However, since the inventions disclosed in Patent Documents 1 and 2 are both structured to be fixed to the connecting portion, the lengths will not be aligned unless they are connected by a pair of combinations, and the invention is locked at the tip of the triangular cone. The suspension ring 3 (see Patent Document 1) and the end rings 5 and 6 (see Patent Document 2), which are fixed to the end of the bar body, are not correctly arranged in parallel in the connected state, and a large number of disassembly When the assembled cone bar was transported and then assembled, the bar body had to be stored, transported and assembled while maintaining the pair of combinations, which was very troublesome.

  Therefore, the present invention can reduce the space required for storage and transportation as compared to the conventional cone bar, and without maintaining a pair of many bar bodies at the construction site or event site, It is an object of the present invention to provide a cone bar connecting body that can be assembled by connecting arbitrary bar bodies, and a cone bar including the same.

In view of the above problems, the present invention is a cone bar connecting body that connects one bar main body and a second bar main body, wherein the cone bar connecting body is a first connecting member and a second connecting member. Is formed as a body, the first connecting member has a first mounting portion to be mounted on an end portion of the first bar body, and a fitting convex portion to be fitted to the second connecting member, second coupling member is closed and a second mounting portion for mounting to an end of the second bar body, a fitting recess for fitting into the fitting convex portion,
The second mounting portion determines a mounting position of the second bar main body in a state where the second bar main body is mounted on the second mounting portion, and the fitting convex portion of the first connecting member and the second mounting portion. and is characterized in Rukoto which have a receiving piece which forms a predetermined gap between the end of the two-bar body.

  Further, in addition to the above-described configuration, a locking protrusion formed on the inner peripheral surface of the fitting concave portion of the second connecting member is provided in the locking groove portion formed on the outer peripheral surface of the fitting convex portion of the first connecting member. It is characterized by being locked.

  Further, the cone bar is provided with the cone bar connector having the above-described configuration and a pair of the first bar body and the second bar body.

  According to the invention of claim 1, during storage/transportation, the first bar body and the second bar body are transported and stored in a separated state without being connected to each other. Since the length can be halved, the space for transportation and storage can be reduced, and the cost required for them can be reduced. By fitting the fitting convex portion of the connecting member into the fitting concave portion of the second connecting member mounted on the second bar body, it is possible to easily assemble without using a tool or the like.

  According to the second aspect of the present invention, the locking protrusion formed in the fitting concave portion of the second connecting member is locked in the locking groove formed in the fitting convex portion of the first connecting member. A second bar body (or a second connecting member) with respect to the first bar body (or the first connecting member), while making the first bar body and the second bar body difficult to come off in the longitudinal direction and having the longitudinal direction as a central axis. ) Can be rotated, and the suspension ring of the first bar body and the suspension ring of the second bar body can be parallel to each other. Accordingly, when assembling a large number of separated cone bars, even if any second bar body having the second connecting member and the suspension ring attached thereto is connected to the first bar body in different directions, it is easy. The direction of the suspension ring can be made parallel, and it is possible to insert it at the tip of the cone and hang it horizontally.

Further , according to the invention described in claim 1 , the second bar body can be assembled as a cone bar having a predetermined length by locating the second bar main body at a predetermined mounting position, and by providing a gap, the first connecting member It is possible to prevent the second bar main body from coming off from the second connecting member due to an impact at the time of assembly when the fitting convex portion is fitted.

According to the invention of claim 3, it is possible to provide a cone bar having the above-mentioned effects.

1 is an exploded perspective view showing a cone bar connector according to an embodiment of the present invention and a cone bar including the same. It is a partially expanded perspective view which shows the connection body for cone bars in FIG. FIG. 3 is a cross-sectional view taken along the line AA showing a state in which the first bar body and the second bar body in FIG. 2 are connected. It is a conceptual diagram which shows the state which mounted the cone bar of FIG. 1 on the triangular cone horizontally.

  Hereinafter, an embodiment of a cone bar connector 30 according to the present invention and a cone bar 1 including the same will be described in detail with reference to the drawings.

  As shown in FIG. 1, the cone bar 1 includes a pair of a first bar body 10 and a second bar body 20 formed in an elongated tubular shape having a length about half that of a conventionally used cone bar, and a first bar body 10. And a cone bar connector 30 that connects the second bar body 20 with the second bar body 20.

  The first bar main body 10 and the second bar main body 20 are formed in an elongated tubular shape, and suspension rings 41, 42 that are locked to the tip of a cone or the like are attached and fixed to one end of the elongated bar. Further, the surfaces of the first bar body 10 and the second bar body 20 are provided with markings such as patterns and symbols indicating that the road is closed (see FIGS. 1 and 4).

  The cone bar connecting body 30 is formed as a separate body of a first connecting member 31 and a second connecting member 32, and the first connecting member 31 is a first mounting portion to be mounted on an end portion of the first bar body 10. 31 a and a fitting protrusion 31 d that fits into a fitting recess 32 d of the second connecting member 32, which will be described later, and the second connecting member 32 is attached to the end of the second bar body 20 It has a mounting portion 32a and a fitting concave portion 32d to be fitted into the fitting convex portion 31d of the first connecting member 31 (see FIGS. 2 and 3).

One of the first connecting members 31 has a substantially cylindrical shape with an opening 31b so that the end (the side where the suspension ring 41 is not provided) of the first bar body 10 can be inserted and fixed with screws 31h and 31h. The first mounting portion 31a and a fitting convex portion 31d that fits into a fitting concave portion 32d of the second connecting member 32, which will be described later, are included. Further, the fitting convex portion 31d has a concave engaging groove portion 31e formed so as to go around the outer peripheral surface of the fitting convex portion 31d (see FIGS. 2 and 3).

  The second connecting member 32 has a substantially cylindrical shape with an opening 32b on one side so that the end (the side where the suspension ring 42 is not provided) of the second bar body 20 can be inserted and fixed with screws 32h, 32h. The second mounting portion 32a and the fitting concave portion 32d for fitting with the fitting convex portion 31d of the first connecting member 31 are included. Further, a convex locking protrusion formed so as to go around the inner peripheral surface of the fitting concave portion 32d so as to be locked in the locking groove portion 31e of the fitting convex portion 31 of the first connecting member 31. It has a portion 32e (see FIGS. 2 and 3).

In addition, the second mounting portion 32a of the second connecting member 32 can mount the second bar body 20 at a predetermined mounting position and prevent the end portion of the second bar body 20 from contacting the vicinity of the fitting recess 32d. In order to provide a gap S in the inner wall 32f that is erected inward of the second mounting portion 32a, and a plurality of radially extending receiving pieces that project from the inner wall 32f toward the opening 32b of the second mounting portion 32a. 32g and 32g. Note that the first mounting portion 31a may also be provided with the inner wall 31f and the receiving pieces 31g, 31g similarly to the second mounting portion 32a (see FIGS. 2 and 3).

  Therefore, the cone-bar connecting body 30 and the cone-bar 1 including the cone-bar connecting body 30 according to the present embodiment are inserted and screw-fastened by inserting the first connecting member 31 and the suspension ring 41 into the end portion of the first bar body 10 during storage and transportation. To install. Further, similarly to the first bar body 10, the second connecting member 32 and the suspension ring 42 are inserted into the end portion of the second bar body 20 with screws and attached. By transporting and storing them separately without connecting them, the length of the conventional cone bar can be halved, reducing the space for transporting and storing them, It is possible to reduce the cost involved.

  Further, the cone pieces having a predetermined length are positioned by the receiving pieces 32g and 32g of the second mounting portion 32a of the second connecting member 32 so that the second bar body 20 can be mounted at a predetermined mounting position at the end portion. 1 can be assembled, and the second bar main body 20 is disengaged from the second connecting member 32 by the impact when the fitting convex portion 31d of the first connecting member 31 is fitted by providing the gap S. It is possible to prevent

  In addition, the cone bar connector 30 and the cone bar 1 including the cone bar connector 30 according to the present embodiment are configured such that when the assembly is performed, the fitting protrusion 31d of the first connecting member 31 attached to the first bar body 10 is By fitting into the fitting recess 32d of the second connecting member 32 mounted on the bar body 20, it is possible to easily assemble without using a tool or the like. Further, in the fitted and connected state, the locking groove portion 31e formed in the fitting convex portion 31d of the first connecting member 31 is locked in the fitting concave portion 32d of the second connecting member 32. By locking the protrusion 32e, the first bar main body 10 and the second bar main body 20 are hard to come off in the longitudinal direction, and the longitudinal direction is the central axis, and the first bar main body 10 (or the first connecting member 31). The second bar body 20 (or the second connecting member 32) can be rotated with respect to the first bar body 10, and the suspension ring 41 of the first bar body 10 and the suspension ring 42 of the second bar body 20 can be parallel to each other. Yes (see Figure 2). Accordingly, when assembling a large number of separated cone bars 1, the arbitrary second bar main body 20 in which the second connecting member 20 and the suspension ring 42 are mounted is connected to the first bar main body 10 in different directions. Even if it does, the directions of the suspension rings 41, 42 can be easily made parallel, and it is possible to insert the suspension rings 41, 42 at the tip of the cone and hang it horizontally (see FIG. 4 ).

  Although the preferred embodiments of the present invention have been illustrated in the above-described embodiments, the present invention is not limited to the above-described embodiments, and improvements and changes can be made within the scope of the claims. For example, the cone bar of the present invention can be modified such that the first connecting member has the fitting concave portion and the second connecting member has the fitting convex portion.

  DESCRIPTION OF SYMBOLS 1... Cone bar, 10... 1st bar main body, 20... 2nd bar main body, 30... Cone bar connection body, 31... 1st connection member, 31a... 1st mounting part, 31b... Opening part, 31c... Screw hole, 31d ... fitting convex part, 31e... locking groove part, 31f... inner wall, 31g... receiving piece, 31h... screw, 32... second connecting member, 32a... second mounting part, 32b... opening part, 32c... screw hole, 32d ... fitting recess, 32e... locking protrusion, 32f... inner wall, 32g... receiving piece, 32h... screw, 41, 42... suspension ring, S... gap

Claims (3)

A cone bar connecting body connecting the first bar body and the second bar body, wherein the cone bar connecting body is formed as a separate body of a first connecting member and a second connecting member. The connecting member has a first mounting portion to be mounted on an end portion of the first bar body and a fitting convex portion to be fitted to the second connecting member, and the second connecting member is the second a second mounting unit for mounting on the end of the bar body, a fitting recess for fitting into the fitting convex portion, were closed,
The second mounting portion determines a mounting position of the second bar body in a state in which the second bar body is mounted on the second mounting portion, and the fitting convex portion of the first connecting member and the second mounting portion. Konba for connecting body, characterized in Rukoto which have a receiving piece which forms a predetermined gap between the end of the two-bar body.   A locking projection formed on the inner peripheral surface of the fitting recess of the second connecting member is locked in the locking groove formed on the outer peripheral surface of the fitting projection of the first connecting member. The connector for a cone bar according to claim 1. And Konba for connecting body according to any one of claims 1 or 2, a pair of first - Konba comprising a bar body and a second bar body.

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