JP2006141919A - Stretching method and stretching device of stretching body such as net - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a stretching method and a stretching device for a stretching body such as a net by which the stretching body such as the net can be smoothly stretched as for partitioning or preventing from balls in any space. <P>SOLUTION: In the stretching method of the stretching body in which the stretching body is stretched and moved along the guide wire by arranging the stretching body such as the net used for various kinds of object in indoor or outdoor spaces in a guide wire and moving a winch wire arranged parallel to the guide wire using a winch, the stretching body is hung along the guide wire, stretched and moved along the guide wire while adjusting longitudinal distance between the winch wire and the guide wire and the weight of the stretching body when moving the winch wire. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

TECHNICAL FIELD OF THE INVENTION

The present invention mainly divides a wide indoor and outdoor space used for ball games such as tennis and basketball according to the purpose of use (for each required court or each event), and is used in a net or indoor or outdoor baseball field. The present invention relates to a method for suspending a suspended body such as a net used for suspending a suspended body such as a UV cut sheet or the like above a net for a sphere or a pool, and a suspension apparatus therefor.

Technology background

In recent years, indoor spaces with large spaces, such as gymnasiums, covered rain practice fields, covered stadiums (commonly called dome stadiums), are intended for use (for example, when chamfering multiple courts such as tennis, If you want to divide it according to your practice (if you are divided into infield / outfield collaboration and batting practice, etc.) and use it smoothly (so that there is no ball jumping between courts, etc.) Or to prevent safety in ball games (for example, to prevent the ball from jumping into the spectator seat or to prevent the ball from jumping into the adjacent court), use the net or seat to separate the indoor space. is doing.

Even when outdoors, a UV-cut sheet laid above the pool, or a movable sheet for preventing dust or the like at a construction site, is moved and used.

As an apparatus used in this case, a guide wire suspended in a tension state along a partitioning direction, a suspended body such as a net provided movably on the guide wire via a ring, and the like, A winch wire suspended in parallel to the guide wire on the upper side of the guide wire, a winch for driving the winch wire, and a connecting wire for connecting the tip side of the suspended body such as a net and the winch wire A device composed of is used.

This device moves the winch wire by driving the winch (using an endless or take-up reel), thereby moving the connecting wire and moving the suspension body such as a net along the guide wire to form a space portion. Partition.

Problems to be solved by the invention

However, in the above-mentioned conventional apparatus, when the suspended body such as the net is large, the guide wire and the winch wire are twisted by the load when the suspended body such as the net is moved, or the guide wire and Since the vertical spacing of the winch wires cannot be kept constant, there are disadvantages such as the movement of the connecting wire being stopped, and it has been impossible to move the suspension body such as a smooth net.

Further, since the connecting wire is fixedly attached to the winch wire, the connecting wire is easily entangled with the winch wire, and frequent maintenance is required.

Therefore, the present invention provides a suspension method for a suspension body such as a net and a suspension apparatus for the suspension body that can smoothly suspend a suspension body such as a net for division or ball protection in any space. That is.

Means for solving the problem

In order to achieve the above-mentioned object, the present invention provides a suspension body such as a net used for various purposes indoors and outdoors on a guide wire, and moves the winch wire provided in parallel to the guide wire using the winch. In the suspension method of the suspension body that is suspended and moved along the guide wire, the vertical distance between the winch wire and the guide wire and the weight of the suspension body are adjusted while the winch wire is moved. The suspension body is suspended and moved along the wire.

A suspension body such as a net used for various purposes inside and outside the guide wire, a winch wire provided in parallel to the guide wire, and a connection for connecting one end side of the suspension body and the winch wire In the suspension device for a suspended body such as a net composed of a body, the coupling body is pivotally coupled to the suspended body and a first connector provided pivotably on the winch wire. It is comprised from the 3rd connection tool which can adjust the length direction of a 2nd connection tool and the said 1st connection tool and a 2nd connection tool, It is characterized by the above-mentioned.

The third connector includes a movable connector that is movably inserted into the guide wire and that is provided with adjusting means for adjusting the movement of the winch wire and the movement of the suspended body due to the movement of the winch wire. It is connected.

Action

In order to divide a wide space indoors or outdoors into multiple parts, or when suspending a suspended body such as a net that is used for ball protection during indoor and outdoor ball games, the suspended body such as a net After suspending the guide wire provided via a ring, etc., suspend the winch wire in parallel with the guide wire, fix one end to the winch wire, and connect the other end to the tip of the suspension Install the body.

Thereafter, the winch wire is moved by driving the winch, and the connecting body moves the suspension body along the guide wire so that the suspension body is suspended along the guide wire.
At this time, even if the connecting body is twisted due to the load of the suspension body, the connection body is rotatably connected to the suspension body and the first connection tool that is rotatably provided on the winch wire. Since the second connecting tool and the third connecting tool capable of adjusting the length direction of the first connecting tool and the second connecting tool, each connecting tool is actuated to be twisted. This can be eliminated, and the vertical distance between the guide wire and the winch wire can be adjusted.

Further, the guide wire is provided with a movable coupling member that is inserted through the guide wire so as to be movable, and that is provided with adjusting means for adjusting the movement of the winch wire and the movement of the suspended body due to the movement of the winch wire. Since they are connected, twisting of the winch wire and the guide wire can be smoothly eliminated.

As described above, the present invention can eliminate the twisting of each wire that occurs when moving the suspended body, and therefore, the suspended body can be smoothly moved and the number of times of maintenance of the entire apparatus can be reduced. Can be suppressed as much as possible.

And the twist etc. which generate | occur | produce each in a winch wire, a guide wire, and a connection body can each be eliminated in response to each other.

Embodiment

Hereinafter, an embodiment of a suspension device for a suspended body such as a net according to the present invention will be described with reference to the drawings.

FIG. 1 is a schematic explanatory view showing a connecting body used in a lifting device for a hanging body such as a net, and FIG. 2 is a schematic explanatory view showing another embodiment of the connecting body.

The net suspension device 1 includes an endless winch (not shown) provided on a side surface of the indoor space, and a guide body (one end) wound around the endless winch and provided along the ceiling of the indoor space. For example, a winch wire 2 that is tensioned along a pulley, a guide rail, etc.), a guide wire 3 that is provided in parallel to the winch wire 2, and a suspension provided on the guide wire 3 It is comprised from the net | network 5, and the connection body 6 which connected the winch wire 2 and the net | network 5. FIG.

The connecting body 6 is movable to the guide wire 3 and fixed bodies 7 and 7 fixed to the winch wire 2 at fixed intervals, a ring body 8 inserted movably between the fixed bodies 7 and 7, and the guide wire 3. , A movable connector 11 in which the ring bodies 9 and 10 are fixed in the vertical direction, two ring bodies 12 and 13 provided between the ring body 9 and the ring body 8, and the ring body 10 The ring body 14 is connected to the net 5, and the ring body 8 is a distance A1, the ring body 12 is a distance A2, the ring body 13 is a distance A3, the ring body 9 is a distance C1, and the ring body 10 is a distance C2. It can be adjusted.
Thereby, between ring bodies 8, 12, and 13 can be adjusted between distance A1 + A2 + A3, and ring body 8 can be adjusted between distance B and between distance A1. In addition, the number of ring bodies is not limited to three, but corresponds to the number according to the device, and may be one or many.

Behind the moving connector 11 is a moving body 19 composed of a moving ring 17 movably inserted in the guide wire 3 and a ring body 18 connecting the moving ring 17 and the upper side of the net 5. Is provided.

Next, the case where the net 5 is suspended using the net suspension device 1 will be described.

First, the guide wire 3 provided with the net 5 is provided in the space, and the winch wire 2 is provided in parallel above the guide wire 3. Thereafter, the connecting body 6 is provided between the guide wire 3 and the winch wire 2. At this time, B is set to the winch wire 2 for a certain period to fix the fixed bodies 7 and 7, and a ring body 8 is provided between the fixed bodies 7 and 7. In the direction, a movable coupling 11 having the ring bodies 9 and 10 fixed thereto is provided. The ring body 8 and the ring body 9 are connected by two ring bodies 12 and 13. Thereby, between the vertical distances of the winch wire 2 and the guide wire 3, the ring body 8 can be adjusted by the distance A1, the ring body 12 can be adjusted by the distance A2, and the ring body 13 can be adjusted by the distance A3. Further, the ring body 13 is the ring body 9 and the lateral distance can be adjusted by the distance C1.

Next, by connecting the hole 18 on the tip end side of the net 5 and the ring body 10 with the ring body 14, the lateral distance can be adjusted by the distance C2.

When the endless winch is driven in this state and the winch wire 2 is moved in an endless state, the ring body 8 provided on the winch wire 2 is pulled in the moving direction of the winch wire 2, and the ring connected to the ring body 8. The body 12 and the ring body 13 are pulled, respectively, and the moving coupling 11 provided on the guide wire 3 is pulled, whereby the tip side of the net 5 is pulled. Then, the moving ring 17 inserted through the guide wire 3 at the rear of the moving connector 11 moves continuously along the moving connector 11, and the ring body 18 connected to the moving ring 17 sequentially moves the net 5. It will be moved.
For this reason, even if twisting or the like occurs in each ring body 14 or ring body 18 due to the weight of the net 5, it is absorbed and eliminated by the lateral distance C2, the distance A4 of the ring body 14, and the distance D1 of the ring body 18. The guide wire 3 is not directly twisted.

In addition, the twist generated when the winch wire 2 is moved can be absorbed and eliminated by the distance A1 of the ring body 8 and the distances A2 and A3 of the ring bodies 12 and 13, so that the twist generated when the winch wire 2 is moved is eliminated. There is no direct influence on the guide wire 3.

Accordingly, the net 5 can move smoothly and safely along the guide wire 3, and troubles due to twisting during use can be eliminated as much as possible, so that the required number of maintenance of the entire apparatus can be reduced. it can.

In addition, since the configuration of the apparatus is simple, it is economical in terms of cost.

In the above embodiment, the connection tool for the case where the winch wire 2 and the guide wire 3 are suspended in parallel is used. For example, when the lifting wire 20 is connected to the winch wire 2, the guide is used. It is also possible to connect to the wire 3 using a cross-shaped connector 21.

These are the schematic explanatory drawings which show the coupling body used for the suspension apparatus of suspension bodies, such as a net | network, which is one Example of this invention. These are the schematic explanatory drawings which show the other Example of a coupling body.

Explanation of symbols

    2 ... winch wire, 3 ... guide wire, 6 ... connector

Claims (3)

A suspension body such as a net used for various purposes indoors and outdoors is provided on the guide wire, and the winch wire provided parallel to the guide wire is moved using the winch so that the net is suspended along the guide wire. In the suspension method of the suspension body, the suspension body is suspended and moved along the guide wire while adjusting the vertical distance between the winch wire and the guide wire, the weight of the suspension body, and the like when the winch wire is moved. A method of suspending a suspended body such as a net. A suspension body such as a net used for various purposes inside and outside the guide wire, a winch wire provided in parallel to the guide wire, and a connection for connecting one end side of the suspension body and the winch wire In the suspension device for a suspended body such as a net composed of a body, the coupling body is pivotally coupled to the suspended body and a first connector provided pivotably on the winch wire. A suspension device for a suspended body such as a net, characterized in that it comprises a second connector and a third connector that can adjust the length direction of the first connector and the second connector. . The third coupling tool is movably inserted in the guide wire and provided with an adjusting means for adjusting the movement of the winch wire and the movement of the suspension body by the movement of the winch wire. The suspension device for a suspended body such as a net according to claim 2, wherein

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