JP3093220U - Stretching structure such as nets and stretching tools such as nets - Google Patents

Abstract

(57) [Problem] To provide a stretchable structure of a net or the like which is detachable and easy to stretch and a stretcher. (1) A tensioning structure for a net or the like which can be detachably attached to a stretched wire rope 16 or the like using a tensioning tool by using a tensioning tool. The rope 34 is provided, and the large-diameter coil portion of the tensioning tool 24, in which the large-diameter coil portion and the small-diameter coil portion are connected in series, is wound around a wire rope or the like, and is wound around the edge rope 34 such as the net 10 to further reduce the small-diameter coil. A tensioning structure such as a net or the like in which the portion is wound around the edge rope 34,
(2) A wire or other linear body is wound into a coil to form a large-diameter coil portion and a small-diameter coil portion continuously, and the small-diameter coil portion is eccentric with the large-diameter coil portion. A tensioning tool such as a net was constructed such that one end in the radial direction of the outer peripheral portion was aligned on the same line.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention is a net or sheet in which a net or sheet is stretched between pillar materials or wall surfaces. The present invention relates to a tensioning structure and a tensioning tool, and in particular, a net or the like can be removably tensioned. And a tensioning tool used therefor. . The tensioning structure and tensioning tool for a net or the like according to the present invention may be used, for example, for a tent sheet or a ball-proof net. It is suitable for use in the installation of cables, safety nets, windproof mesh sheets, light-shielding mesh sheets, etc. Can be used.

[0002]

[Prior art]

  Conventionally, tent sheet, fence, ball net, windproof mesh sheet, light-shielding To stretch the seat, etc., (1) on the wire rope etc. , While letting the rope made of fiber pass through the mesh of the net etc. on the site and remove the slack of the net etc. Method of wrapping while winding, (2) Use round rings at regular intervals around the net etc. Once installed, pass the wire rope through the ring on site and then wire rope The method of firmly attaching between the pillars is used.

[0003]

[Problems to be solved by the device]

  However, in the method of (1), you have to wrap the net at a glance with a string. There is no work efficiency, and a lot of string seams are generated, depending on the skill level of the worker. There was a problem that the string could be unraveled. In the method of (2), the ring of the net on the ground Insert the wire into the column, attach the end of the net and the wire to the pillar, and attach the other end. It is difficult to work in high places because the part must be firmly attached to other pillar materials, Especially in recent years, there are many high net constructions of 10 meters or more, making it difficult and dangerous to work in high places. There was a problem of being steep.   The present invention has been made against such a background, and the purpose of the present invention is to Use a tensioning structure such as a net that can be removed and that can be easily tensioned, and tensioning tools used for it. Is to provide.

[0004]

[Means for Solving the Problems]

  The present invention has been made to achieve the above object, and the present invention is as follows. Configured as   A A line, such as a stretched rope, wire rope, or wire, or was laid horizontally Nets, sheets, etc. can be attached to and detached from rod-shaped bodies such as rods and pipes using tensioning tools such as nets. It is a stretched structure such as a net that can be attached to the An edge rope is provided at the edge, and the tensioning tool such as the net is provided with a large diameter coil portion and a small diameter coil. The coil parts are provided continuously, and each coil part has its one end on the outer peripheral side aligned on the same line. When the large-diameter coil part is wound around the linear body or rod-shaped body, Wrap both around the edge rope such as a net, and further wrap the small diameter coil part around the edge rope. Stretched structure such as a net.   In the stretched structure of the net or the like described in B A, the net or sheet is Place the edge rope directly on the edge or place the edge rope at a certain distance from the edge At the same time, connect the edge rope and the edge with a number of cords, wires, etc. Stretched structure such as a net.   C Wire or other linear body is wound into a coil to form a large-diameter coil portion and a small-diameter coil portion. Are continuously formed, and the small-diameter coil portion is eccentric with respect to the large-diameter coil portion. A tensioning tool such as a net in which one end portion in the radial direction of the coil portion is aligned on the same line .   In the tensioning tool such as the net described in the item D C, at both ends of the large-diameter coil portion, A tensioning tool such as a net in which a small-diameter coil portion is continuously formed.

[0005]

[Embodiment of device]

  Embodiments of the present invention will be described in detail below with reference to the drawings in which embodiments of the present invention are described. Reveal   In FIG. 3 to FIG. 3, 10 is a net, and a plurality of pillar members 1 arranged at predetermined intervals. It is stretched detachably between 2 and 14. That is, the pillar materials 12 and 14 are The wire ropes 16 and 18 are stretched between the end portions and the lower end portions, and the pillar materials 12 and 1 are also provided. The wire ropes 20 and 22 are also stretched inside 4 and these wire ropes are The net 10 is stretched by the stretching tools 24 and 26. In addition, 28 and 30 are columns. Therefore, the wire ropes 16 and 18 are supported at the intermediate portions. Wire rope 16 , 20 are U-shaped metal fittings 32 whose ends are attached to the pillar 14 as shown in FIG. Locked in. Similarly, at the other corners of the net 10, the pillar members 12 and 14 are U-shaped. Metal fittings 32 are provided, and the ends of the wire ropes 16, 18, 20, 22 are respectively It is locked and attached in a tensioned state.

[0006]   At the corner of the net 10, for example, at the upper left corner, both edges of the corner are stretched as shown in FIG. Wrap the wire ropes 16 and 20 together with the tool 24 to secure the corners. Be done. The other corners of the net are similarly stopped by the tensioning tool 24. Note that the network An edge rope 34 is arranged at the peripheral portion of the belt 10, and a tensioning tool is used to stop the corner. 24 is hooked on the edge rope 34.

[0007]   Except for the corners, the tensioning tools 26 shown in FIG. The tensioner 26 is wound around the wire rope while being attached several times. this As described above, the tensioning tools 24 and 26 are used to wire the corners and the peripheral edge of the net 10, respectively. The net 10 is stretched by being stopped by the rope.

[0008]   As shown in FIG. 4, the tensioning tool 24 is formed by winding a steel wire rod in a coil shape to form a large-diameter coil portion. 36 and the small-diameter coil portion 38 are continuously provided, and the small-diameter coil portion 38 is eccentric. And one end portion of each coil portion in the radial direction on the outer peripheral side are aligned on the same line Is. In addition, the wire rope is used for the pitch (or gap) of the large-diameter coil portion 36. The small-diameter coil portion 38 has a pitch (or gap) so that the edge rope 3 can be fitted. 4 is a size that can be fitted, and the inner diameter of the coil is not less than the thickness of the edge rope. .

[0009]   On the other hand, as for the tensioning tool 26, as shown in FIG. 5, a wire made of steel is wound into a coil to have a large diameter. If the small-diameter coil portions 42 and 44 are continuously provided on the coil portion 40 and both sides thereof, respectively. In both cases, the small-diameter coil portions 42, 44 are eccentrically arranged so that the outer peripheral side of each coil portion is radially offset. It is configured such that the ends are aligned on the same line. Also, like the tensioning tool 24 The small-diameter coil portions 42, 44 have a pitch (or gap) large enough for the edge rope 34 to fit therein. In addition, the inner diameter of the coil is equal to or larger than the thickness of the edge rope 34, and is smaller than that of the large-diameter coil portion 46. The gap between the diameter coil portions 42 and 44 is of a size that allows the wire rope to fit therein.

[0010]   The tensioning tool 24 configured as described above is used at the corner of the net as follows. Be done. First, on the upper end side of the net 10, the tensioning tool 24 itself is rotated as shown in FIG. Then, wind the large-diameter coil part around the edge rope 34 and the wire rope 16, and then The edge rope 34 is wound around the coil portion along the twisting direction of the coil portion. further, Similarly, wrap the wire rope 20 and the edge rope 34 on the left edge side of the net 10. Then, it will be attached in the state shown in FIG. In the other corners of the net 10. Used in the same way. Also, simply remove the tensioning tool 24 by the reverse procedure. You can

[0011]   As shown in FIG. 7A, the tensioning tool 26 is rotated by rotating the tensioning tool 26 itself to reduce the diameter of one of the two. Wrap the coil around the edge rope 34 and then, as shown in Fig. Insert the wire rope 16 from between the coil part and the large-diameter coil part Then, the edge rope 34 is wound around another small-diameter coil portion. to this The net 10 is attached in the state shown in FIG. The lower end side of the net 10, The left and right end portions are similarly attached. In this way, the net 10 It is stretched around each wire rope. Also, simply remove the tensioning tool 26 by following the reverse procedure. It can be removed. As described above, it is easy to attach and remove the tensioning tools 24 and 26. Therefore, it is easy to stretch and remove the net.

[0012]   In the above-mentioned embodiment, a net tension structure is shown, but a sheet (for example, cloth or mesh) is used. If a similar edge rope or net-like band is provided at the peripheral edge of a cloth curtain, etc., the sheet can be easily stretched. Can be installed and removed. In the above example, when the net is stretched over the wire rope, Although indicated, fiber ropes can also be used. Also wire rope It is possible to use rods, pipes, etc. in place of the It is necessary to allow the pipe, etc. to fit the inside diameter and pitch (gap) of the coil part of It is important. Further, the tension members 24 and 26 are made of steel wire rod, but instead of this, May be made of stainless steel wire rod or plastic with equivalent strength . Also, the number of turns of the large-diameter coil portion and the small-diameter coil portion can be adjusted appropriately. It   The embodiments of the present invention have been described above, but the present invention is not limited to such embodiments. However, the present invention is not limited to this, and may be implemented in various modes without departing from the scope of the present invention. Of course, it can be implemented.

[0013]

[Effect of device]

  Since the present invention is configured as described above, it has the following effects.   The stretcher has a large-diameter coil section and a small-diameter coil section that are connected in series, and can rotate itself. Wind the large-diameter coil part around the edge rope and wire rope of the net by , The net can be connected to the wire rope by winding the edge rope around the small diameter coil and passing it. So it is easy to use. Also, it can be removed in the reverse order, making it easy to put on and take off is there. Also, the small-diameter coil part is eccentric to the large-diameter coil part and is wound around the wire rope. Since it is not present, the tensioning device is prevented from rotating and it is safe because it will not come off during use. Large diameter A tensioning tool that has small-diameter coil parts on both sides of the coil part should be used only for large-diameter coil parts. -Since the rope is passed through, it is safe as it does not come off during use like the above-mentioned tensioning tool. It You can also rotate the tensioner itself or wind the edge rope around the small diameter coil. Easy to use because it is used. Easy to put on and take off.   When using such a tensioning structure for a net, etc., using a tensioning device, the tensioning and removal of the net etc. There is an advantage that it is easy and easy to use and can be used safely.

[Brief description of drawings]

FIG. 1 is an explanatory view of an assembled state showing an embodiment of the present invention.

FIG. 2 is an enlarged view of part A in FIG.

FIG. 3 is an enlarged view of part B in FIG.

4A and 4B are a front view and a right side view showing one component used in the embodiment.

5A and 5B are a front view and a right side view of other components used in the embodiment.

FIG. 6 is an explanatory diagram showing a part of the usage state of the embodiment.

7 (a) and 7 (b) are explanatory views showing usage states of other portions of the embodiment.

[Explanation of symbols]

10 net 12 pillar materials 14 pillar materials 16 wire rope 18 wire rope 20 wire rope 22 wire rope 24 tensioning equipment 26 tensioning equipment 34 edge rope 36 Large diameter coil 38 Small diameter coil 40 Large diameter coil 42 Small diameter coil 44 Small diameter coil

Claims (4)

[Scope of utility model registration request] 1. A net, a sheet, etc. can be attached to and detached from a stretched rope, a wire rope, a wire-shaped wire or other rod-shaped body, a rod-shaped body such as a pipe, etc. using a stretcher such as a net. A structure for tensioning a net or the like, which is adapted to be attached to a net, a rim rope is provided at the edge of the net, sheet, etc. Each coil part is eccentric so that one end on the outer peripheral side is aligned on the same line, and the large-diameter coil part is wound around the linear body or rod-shaped body and around the edge rope such as a net, and the small-diameter coil is further formed. A stretched structure such as a net whose part is wrapped around the edge rope. 2. The stretched structure of the net or the like according to claim 1, wherein the net or the sheet has an edge rope directly arranged on an edge portion thereof, or an edge rope arranged at a predetermined distance from the edge portion and the edge rope. A tensioned structure such as a net in which a large number of cords and wires are connected between the edge and the edge portion. 3. A wire or other linear body is wound into a coil to continuously form a large-diameter coil portion and a small-diameter coil portion, and the small-diameter coil portion is eccentric with respect to the large-diameter coil portion, A tensioning tool such as a net in which both ends of both coil portions in the radial direction are aligned on the same line. 4. A tensioning tool for a net or the like according to claim 3, wherein a small diameter coil portion is continuously formed at both ends of the large diameter coil portion.