JP2012239389A - Method for connecting elastic rope with outside member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a method for connecting elastic rope with an outside member, capable of connecting the elastic rope with the outside member simply and firmly as compared with conventional methods for connecting the elastic rope with the outside member.SOLUTION: The method for connecting the elastic rope with the outside member is provided by penetrating a pressing body 5 included in the outside member composed of half cases 1, 1a into the surrounding surface 3a of the elastic rope 3 composed of a natural material, synthetic material (e.g. a silicone rubber), etc., from at least one direction to connect the elastic rope 3 with the outside member (the half cases 1, 1a).

Description

  The present invention relates to a connection method suitable for connecting an elastic rope made of a natural material or a synthetic material to an external member.

  Conventionally, when connecting an elastic rope made of a natural rubber or a synthetic rubber material to an external member, for example, a connection found in a fishing gear cushion (see Patent Documents 1 and 2) using the elastic rope. There is a way.

  What is disclosed in Patent Document 1 inserts an end of a stretchable urethane rubber material, which is an elastic rope, into a synthetic resin molding that is an external member, thereby connecting the elastic rope and the synthetic resin molding. Yes.

  Patent Document 2 discloses that the elastic rope is connected to the sarkan by folding back the end portion of the polyurethane elastomer material that is an elastic rope passed through the ring of the sarkan that is an external member and heat-sealing it to the main body. doing.

JP 2002-84944 A Registered Utility Model No. 3158205

  An object of the present invention is to connect an elastic rope and an external member, which can easily and securely connect the elastic rope to the external member as compared with a conventional connection method between the elastic rope and the external member. Is to be able to provide.

  In order to solve the above-described problems, the gist of the connection method between the elastic rope and the external member according to the present invention is a connection method for connecting the elastic rope and the external member, The elastic rope and the external member are connected to each other by causing the pressing member provided in the external member to be bitten into the surface from at least one direction.

  The elastic rope is a rope formed from a substance having a property of extending by an external force and returning to the original state, for example, natural rubber or synthetic rubber (elastomer / silicone, etc.) made of a natural material or a synthetic material. ) Made of raw material, including recycled rubber.

  Examples of the form of the elastic rope include a single-wire rope, a multi-wire rope such as a bundle of a plurality of single-wire ropes, for example, a structure in which an appropriate number is arranged, or a structure in which an appropriate number is twisted (stranded wire) .

  In addition, a tube having a hollow inside is also included in the elastic rope. As an example of this tube, a single wire tube, a plurality of single wire tubes are bundled, for example, a structure in which an appropriate number is arranged, or an appropriate number is twisted. Double-wire tube ropes such as those formed together (stranded wire).

The said external member is a member provided with the press body made to bite into the surrounding surface of this elastic rope connected with the said elastic rope as a component, and a form is arbitrary.
In addition, it is desirable to provide positioning means for determining at least the set position of the elastic rope so that the pressing body can bite into an appropriate position on the peripheral surface of the elastic rope.

  And when making the pressing body bite into the circumferential surface of the elastic rope, the pressing body can be bitten into the circumferential surface of the elastic rope by moving in the elastic rope direction, or the elastic rope can be bitten into the pressing body direction. You may make it make this peripheral body bite into this press body by moving and pressing this peripheral surface against a press body.

  Moreover, you may make it a press body make it bite from two or more directions other than making it bite into the surrounding surface of an elastic rope from one direction.

  Moreover, you may make it make multiple press bodies bite into the surrounding surface of the axial direction of an elastic rope.

  When a plurality of pressing bodies described above are bitten, the biting positions may be arranged on the same circumferential line, or may be arranged stepwise in the axial direction of the elastic rope or spirally. .

  And the press part of a press body is made smooth so that an elastic rope may not be damaged. For example, the shape is spherical.

  Moreover, you may harden the surrounding surface and end surface of this elastic rope in the side which approachs an external member rather than the site | part in which the press body of an elastic rope bites in with heating, melt | dissolution, or an adhesive agent.

  According to the method for connecting the elastic rope and the external member of the present invention, the elastic rope and the external member are connected by causing the pressing body of the external member to bite into the peripheral surface of the elastic rope. The parts can be easily configured, and the tools used for connection do not require any special tools, and general tools are sufficient.

  In holding the elastic rope, the pressing force of the pressing member, that is, the holding force of the elastic rope is concentrated by causing the pressing member of the external member to bite into the peripheral surface of the elastic rope, and the elastic rope is held firmly. Can do.

The perspective view which shows the connection process of the elastic rope by the connection method which concerns on this invention. Sectional drawing which shows the connection process of the elastic rope corresponding to FIG. Sectional drawing which showed an example of this connection method. Sectional drawing which showed an example of this connection method. Sectional drawing which showed an example of this connection method. The perspective view which shows the elastic rope which performed the hardening process. Sectional drawing which shows the connection state of the elastic rope which performed the hardening process.

  Hereinafter, a method for connecting an elastic rope and an external member according to the present invention will be described in detail based on specific examples shown in the accompanying drawings.

  The elastic rope shown in the present embodiment is made of, for example, silicone rubber for increasing flexibility, and the external member is made of a case having a split main body, which will be described as an example.

  As shown in FIG. 1A, the external member is composed of half cases 1 and 1a, and the half cases 1 and 1a are fixed to each other with a fixing screw 2 (see FIG. 1B). Are integrally fixed to form a main body of the external member.

  The half case 1 includes a holding portion 4 of an elastic rope 3 to be connected (see (b) in FIG. 1), a pressing body 5 that bites into the elastic rope 3 (see (b) in FIG. 1), and a fixing screw. 2 (see (b) in FIG. 1) is provided with a through hole 6 for locking the head 2a.

  On the other hand, the half case 1a is screwed into the holding portion 4a of the elastic rope 3 to be connected (see (b) in FIG. 1) and the male screw portion 2b of the fixing screw 2 (see (b) in FIG. 1). A female screw hole 7 is provided, and a ring 8 is provided for hanging the external member on a hook or the like.

  Hereinafter, the case where the elastic rope 3 mentioned above and the external member which consists of half cases 1 and 1a are connected is demonstrated with FIG. 1, FIG.

  First, as shown in (b) in FIG. 1 and (a) in FIG. 2, the elastic rope 3 is set in the holding portion 4 a of the half case 1 a, and then one half case 1 is set in the holding portion 4. Is set on the half case 1a according to the elastic rope 3, and the male screw portion 2b of the fixing screw 2 is screwed into the female screw hole 7 of the half case 1a through the through hole 6 of the half case 1 (in FIG. 2). (See (b)).

  When the screwing of the fixing screw 2 is completed, the pressing body 5 of the half case 1 bites in from the peripheral surface 3a of the elastic rope 3 to the same inward direction from (b) to (c) in FIG. Further, the half case 1 and the half case 1a are fixed ((c) in FIG. 1 and (c) in FIG. 2).

  Thereby, the elastic rope 3 is held by the half case 1a fixed to the half case 1 together with the half case 1 having the pressing body 5, and the elastic rope 3 and the external member composed of the half case 1 and the half case 1a are connected. Is done.

  Moreover, an example of this connection method provided with a plurality of pressing bodies 5 is shown in FIGS. 3 to 5, and the elastic rope and the external member are the above-described elastic rope 3 and the external member composed of the half cases 1 and 1 a. ing.

  FIG. 3 shows a structure in which the pressing bodies 5 are bited into the peripheral surface 3a of the elastic rope 3 from two directions, and these pressing bodies 5 are positioned at intervals of 180 degrees on the same peripheral line of the peripheral surface 3a. I am letting.

  FIG. 4 shows the pressing body 5 biting into the peripheral surface 3 a from two axial directions of the elastic rope 3.

  FIG. 5 shows a combination of the configurations of FIG. 3 and FIG. 4, showing the pressing body 5 biting into the peripheral surface 3 a of the elastic rope 3 from two directions and two axial directions. Yes.

  In the case where a plurality of the pressing bodies 5 described above are provided, the pressing bodies 5 are preferably arranged at positions where the respective deformations generated on the peripheral surface 3a due to the biting of the pressing bodies 5 do not interfere.

  Moreover, as shown in FIGS. 6 and 7, a part of the front side portion that enters the external member (half-case 1, 1 a) may be hardened rather than the portion where the pressing body 5 of the elastic rope 3 bites. The elastic rope 3 shown in FIG. 6 has the peripheral surface 3a including the end surface hardened.

  Moreover, since the elastic rope (elastic rope 3) shown in the present embodiment is made of, for example, silicone rubber that increases flexibility, a pressing body (pressing body) that is bitten from the peripheral surface (peripheral surface 3a). Although the biting depth of 5) is increased, the biting depth of the pressing body may be adjusted to a suitable depth depending on the flexibility of the elastic rope.

DESCRIPTION OF SYMBOLS 1 Half case 1a Half case 2 Fixing screw 2a Head 2b Male screw part 3 Elastic rope 3a Circumferential surface 4 Holding part 5 Pressing body 6 Through hole 7 Female screw hole 8 Ring 9 Hardening part

Claims (3)

  A connection method for connecting an elastic rope and an external member, wherein the elastic rope and the external member are connected to the peripheral surface of the elastic rope by causing a pressing body provided in the external member to be eaten from at least one direction. A method of connecting an elastic rope and an external member.   The method of connecting an elastic rope and an external member according to claim 1, wherein a plurality of pressing bodies are bitten in the elastic rope axial direction of the peripheral surface.   The method of connecting an elastic rope and an external member according to claim 1 or 2, wherein a part of the leading side portion that enters the external member is hardened from a portion where the pressing body of the elastic rope bites.

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