JPH01266315A - Clip for rope - Google Patents

Abstract

PURPOSE:To conduct clipping work simply, easily and quickly by extending an opposite member opposing a clip proper and having an insertion part, and providing a retaining part between the opposite surfaces of the extended member and the clip proper. CONSTITUTION:From the side of a clip proper 1 is extended an opposite member 12 opposing the clip proper 1 and having an insertion part 12a allowing the passage of the curved part 21 of a U-bolt 2. A retaining part 14 for holding two parallel ropes between passage holes 11 is provided between the opposite surfaces of the opposite member 12 and the clip proper 1. The U-bolt 2 is so inserted from the external side of the opposite member 12 as to embrace the two ropes and each end of the U-bolt 2 is passed through the insertion hole 11 for being screwed into a nut 3. The clip proper 1 and the U-bolt 2 are tightened as aforementioned and as a result, the overlapping thereof can be clipped simply and easily.

Description

Detailed Description of the Invention (Industrial Application Field) The present invention relates to a rope clip, and more specifically, a clip body having a pair of parallel bolt insertion holes, a U-bolt inserted through the insertion holes, and a U-port. The present invention relates to a rope clip consisting of a pair of nuts screwed onto each end of the rope.

(Prior Art) Conventionally, this kind of rope clip has been shown, for example, in the Essential Guide for Sling Operators (revised edition published November 1, 1986, 6th edition) published by the Japan Crane Association, and is shown in Fig. 14. The clip body (A) has a pair of parallel bolt insertion holes, and a rope receiving groove is provided between the two bolt holes at one end in the length direction of the two bolt insertion holes, and the clip is inserted into the insertion holes. It consists of a U-bolt (B) and a pair of nuts (C) (C) screwed into each end of the U-bolt (B), and the ends of the wire ropes are bent and the two ropes at the overlapped part are connected to the Attach the rope to the rope receiving groove of the clip body (A), while holding the two ropes from the outside with the U port (B), and tighten the U bolt C.
B) is inserted into the insertion hole and screwed with a nut, so that the clip main body (A) and the U-bolt (B) are clipped together.

(Problems to be Solved by the Invention) However, in the conventional rope clip described above, the rope receiving groove of the clip body (A) has a groove depth that can only receive the rope on one side of the bent and overlapped portion of the wire rope. and the other rope is positioned outside the open end of the rope receiving groove.
) alone cannot stop the other side of the rope.

For this reason, for example, when two ropes at the bending and overlapping part of the wire lobes are applied to the rope receiving groove of the clip body (A) and clipped using the U bolt (B) and nut (C), the The operator must hold the two ropes in a state along the rope receiving groove due to the tension effect on the bending of the ropes, and this holding work must be performed against the tension of the ropes. It is very difficult and requires a lot of labor, and therefore there is a problem in that the work of installing the U bolt (B) is difficult and requires a large amount of time.
Even after inserting the U-bolt (B) into the insertion hole, the U-bolt (B)
The rope located on the side of the bent portion swings in a direction perpendicular to the length direction of the insertion hole, making it extremely difficult to handle.

An object of the present invention is to make it possible to temporarily hold the folded overlapping portion of the end of the rope in the clip body in a parallel position by devising the shape of the rope receiving part provided on the clip body. To provide a clip for a rope that can easily and quickly perform clip fastening work by tightening a U-bolt.

(Means for Solving the Problems) Accordingly, the present invention provides a pair of parallel bolt insertion holes (11
) (11), a U bolt (2) inserted into the insertion hole (11) (11), and the U
A pair of nuts (3) (
3), an insertion portion that faces the clip body (1) from the clip body (1) side and allows the bent portion (21) of the U-bolt (2) to be inserted therethrough; (12a) is extended, and two ropes are inserted into the insertion hole (11) between the opposing surfaces between the opposing member (12) and the clip main body (1). (
11) It is characterized by providing a holding part (14) which is arranged and held in parallel between the parts.

(Function) With the above configuration, when, for example, the ends of the wire lobes are bent into a loop shape and the overlapping portion is clipped, the two ropes at the overlapping portion are connected to the clip body (
By inserting the two ropes into the holding part (14) of 1), the two ropes are held in tension between the clip body (1) and the opposing member (12) using the tension effect caused by the bending of the ropes. Therefore, under such a holding condition,
Without paying attention to rope retention, insert the U-bolt (2) from the outside of the opposing member (12) so as to embrace the two ropes, and insert each end of the U-bolt (2) into the insertion hole. (11) Simply and easily clip the overlapping portion by inserting it into (11) and screwing it into (3) and tightening the clip body (1) and U-bolt (2). It is.

(Example) The drawings show a rope clip according to the present invention, and in FIGS. 1 to 3, (1) is a clip body equipped with a pair of parallel bolt insertion holes (11), and The clip body (1) has a cylinder having an insertion part (12a) that faces the clip body (1) and is a through hole through which a bent part (21) of a U-bolt (2), which will be described later, is inserted. A facing member (12) consisting of a shaped facing wall is integrally connected via a connecting portion (13), and this facing wall (12) and the clip body (
1), insert two ropes into the insertion hole (11
) (11) A holding portion (14) consisting of holding grooves that are arranged and held in parallel is provided between the two.

The holding groove (14) has a C-shaped bottom as shown in FIG. 3, and a groove protrudes inwardly from both sides of the clip body (1) and the opposing wall (12) at an intermediate portion between the bottom and the open end. regulating protrusions (15), (15), (16), and (16) are provided, and one of the ropes is connected to the retaining groove (14) by each regulating protrusion (15), (15), (IE5), and (16). The holding groove (14) allows the two ropes to be inserted into each other, and is configured to restrict the two ropes from being pulled out to the open side while the two ropes are fitted into the holding groove (14).

In addition, the said regulating protrusion (15) (15) (IEf) (16)
It is also possible to form the holding groove (14) into a U-shape without providing the holding groove (14).

Further, (2) is a U-bolt that is inserted into the insertion holes (11) (11), and a pair of nuts (3) (3) are screwed into each end of the U-port (2). There is.

(4) is a wire rope whose end is bent into a loop shape, and the two ropes (4a) and (4b) are clipped at the overlapping portion.

The present invention has the above-mentioned structure. For example, as shown in FIG. Two ropes (4a) and (4b) are inserted into the holding groove (14) of the clip body (1).

In this case, a regulating protrusion (
15) (15) (16) (18) are provided to protrude inwardly and the intervals between them are narrowed, so that the ropes (4a) (4
b) - the regulating protrusions (15) (15) (1B)
(1B) while passing these two ropes (4a) and (4b) between the insertion holes (11) and (11) at the bottom of the holding groove (14) as shown in FIG. They are maintained in parallel. By this holding, the above 2
Even if the two ropes (4a) and (4b) are subjected to a large tensioning effect on their bending, the two ropes (4a) and (4b)
(4b) is held in a tensioned state by the clip body (1) and the cylindrical opposing wall (12) by utilizing the tension effect described above.

Moreover, the holding grooves (14) of both ropes (4a) (4b) are
prevents the rope from being pulled out inadvertently toward the open side.
4a) and (4b) are reliably temporarily held by the clip body (1).

Next, with both the ropes (4a) and (4b) temporarily fixed to the clip body (1) as described above, without paying attention to the retention of the ropes, from the outside of the opposing wall (12), Both ropes (4a) are inserted through the insertion portion (12a).
(4b), and insert each end of the U bolt (2) into the insertion hole (11) (11),
By screwing nuts (3) (3) into these ends, the clip main body (1) and the U bolt (2) are connected.
The ropes (4a) and (4b) can be easily and quickly clipped between the two.

6 to 13 show another embodiment. First, the second embodiment shown in FIGS. 6 to 8 has a clip main body (1
), the insertion part (12a
) in place of the cylindrical opposing wall (12) having a connecting portion (13) connected to the clip body (1),
A pair of side walls (12b) rising upward at the tip of 13)
(12b) are connected in series, and these both side walls (12b) (12
b) forming opposing members (12) (12), and
The opposing members (12) (12) and the clip main body (1
) between the opposing surfaces of the insertion hole (11).
(11) Retaining grooves (retaining portions) installed in parallel between (14
).

In this case, among the regulating protrusions (15) (15) (1B) (16) provided to form the holding groove (14), the regulating protrusions (15) (15) on the clip body (1) side are Protrude inward to the same length as the rope diameter, and connect the opposing member (1
The amount of inward protrusion of the regulating protrusions (16) and (18) on the 2) side is suppressed only slightly, and the rope (4) is connected to the opposing member (12).
It is preferable to insert it into the holding groove (14) from the side.

Next, FIGS. 9 and 10 show the third embodiment,
A pair of C-shaped opposing members (12) that are open at the top on both sides of the clip body (1) are directly connected integrally without using the connection 815 (13) as in the first and second embodiments. It is something.

A rope receiving surface extending between the clip body (1) and the opposing member (12) is provided with a plurality of protrusions (17) that protrude inward to prevent the rope (4) from slipping.

However, these second. Regarding the third example,
The same effects as in the first embodiment described above can be obtained.

Furthermore, FIGS. 11 to 13 show a fourth embodiment in which the opposing member (12) is formed separately from the clip body (1), and in this case, a pair of parallel bolt insertion holes (11) (
11), and the existing clip main body ( 1), while a facing member (12) is used separately from the clip body (1).
), a pair of bolt insertion holes (
12c) (12c), and the clip body (1)
A destination plate part (12d) that can be attached to the outer surface of the machine, and holding pieces (12e) (12e) with hook-shaped tips are arranged in series, and are mainly formed by punching and forming a single metal plate. At times, the holding piece (12d) of the facing member (12) (
12d) are bent to face each other as shown in FIG.

When using, attach the holding piece (12e) as shown in Figure 12.
(12) Opposing member (12) made by bending (12e) to face each other
As shown in FIG. 13, the destination plate portion (12d) of the opposing member (12) is brought into contact with the other side surface of the clip body (1),
The holding pieces (12e) (12e) are attached to the clip body (1).
The wire rope (4) with the end bent into a loop is attached with the rope receiving groove (10a) of the
), connect the two ropes (4a) (4b) at the overlapping part of the clip body (1) to the rope receiver! (10a) and the holding pieces (12e) (12e) of the opposing member (12).

Due to this insertion, even if the two ropes (4a) (4b) are subjected to a large tensile force against bending, the two ropes (4a) (4b) are
0a) and the holding pieces (12e) (12e) can be held in a stretched state by utilizing the tensioning action.

Under such a holding condition, the U-bolt (2) is attached to the clip body (1) without paying attention to the holding of the rope (4).
) The operation of clipping the overlapping portion by tightening the clips can be performed extremely simply, easily, and quickly.

Moreover, in this way, the opposing member (12) can be attached to the clip main body (1
), the facing member (12) can be easily formed by punching a plate, and the facing member (12) can be formed from a member other than the existing clip body (1).
) can be used in combination as an attachment, so it can be provided at low cost.

Further, in the above embodiments, the wire rope (4) has been described, but the present invention is not limited to wire ropes, and can be used to clip any rope.

(Effects of the Invention) As described above, the present invention provides a pair of parallel bolt insertion holes (11
) (11), a U bolt (2) inserted into the insertion hole (11) (11), and the U
A pair of nuts that are screwed onto each end of the bolt (2)) (3)
(3) A rope clip comprising: facing the clip body (1) from the clip body (1) side;
Further, a facing member (12) having an insertion portion (12a) through which the bent portion (21) of the U-bolt (2) is inserted is extended, and the facing member (12) and the clip body (1) are connected to each other. The two ropes are inserted between the opposing surfaces of the insertion hole (11).
(11) Since the holding part (14) is provided in parallel and held in between, for example, when the end of the wire rope is bent into a loop shape and the overlapping part is clipped, the overlapping part Attach the two ropes to the clip body (
By inserting the two ropes into the holding part (14) of 1), the two ropes are held in tension between the clip body (1) and the opposing part (12) by utilizing the tension action against bending of the ropes. Therefore, under such a holding condition, the above-mentioned clipping operation of the overlapping portion by tightening the U bolt (2) to the lip body (1) can be carried out without paying attention to the holding of the rope. This can be done extremely simply, easily, and quickly, and the work time can be significantly shortened.

[Brief explanation of the drawing]

Fig. 1 is a front view showing a first embodiment of the rope clip according to the present invention, Fig. 2 is an enlarged perspective view of the clip main body, Fig. 3 is a longitudinal sectional view of the clip main body, and Fig. 4 is the same. 5 is an enlarged perspective view of the same part, FIG. 8 is a front view showing the second embodiment, FIG. 7 is a longitudinal sectional view of the clip body, and FIG. 9 is a side view showing the third embodiment, FIG. 10 is the same perspective view, and FIG. 11 is a front view showing the fourth embodiment in which the opposing member is configured separately from the clip main body. FIG. 12 is a perspective view showing the shape in use, FIG. 13 is an explanatory view showing the state in use, and FIG. 14 is an explanatory view of the conventional example. (1) Clip body (11) (11) Insertion hole (12) Opposing member (12a) Insertion part (14) ...Holding part (2) ...U bolt (21) ...Bending part (3) (3) ...Natsuto applicant Zojirushi Chain Block Co., Ltd. Figure 1 Figure 2 Figure 4 Figure 6 Figure 7 Figure 9 Figure 11

Claims (1)

[Claims] 1) A clip body (1) with a pair of parallel bolt insertion holes (11) (11), and the insertion holes (11) (11).
A rope clip consisting of a U-bolt (2) that is inserted into the U-bolt (2) and a pair of nuts (3) that are screwed onto each end of the U-bolt (2), , an insertion portion (12a) that faces the clip body (1) and allows the bent portion (21) of the U-bolt (2) to be inserted therethrough;
A facing member (12) having a diameter is extended, and this facing member (
12) and the clip main body (1),
A rope clip characterized in that a holding part (14) is provided for holding two ropes in parallel between the insertion holes (11).