KR20150002789U

KR20150002789U - Gripper for cable

Info

Publication number: KR20150002789U
Application number: KR2020140000119U
Authority: KR
Inventors: 권순도; 김성락; 김상준; 옥진성
Original assignee: 대우조선해양 주식회사
Priority date: 2014-01-07
Filing date: 2014-01-07
Publication date: 2015-07-15

Abstract

It is desirable to grip the cable to grip the cable in order to secure the cable in a secure manner while preventing the damage of the cable during the handling by gripping the cable, for example, by aligning the cable with the laying work or by looping to give flexibility. A pair of grip members for gripping and gripping the cable; A hinge means rotatably provided on one side of the grip member so as to open and close the grip member; And a fastening means for fixing or releasing the grip member to the other side opposite to the hinge means.
Accordingly, the cable can be smoothly gripped without damaging or damaging the sheath of the cable, and can be gripped tightly without slipping even when pulled.

Description

Gripper for cable

The present invention relates to a gripper for a cable, and more particularly, to a gripper for a cable, and more particularly, to a cable gripping apparatus for gripping a cable, such as arranging a cable having been paved or performing a looping operation for giving flexibility, And more particularly to a gripper for a cable which can be securely and firmly gripped.

Kebble installation works to install cabinets of various diameters (Ø8 ~ 91.8㎜) inside and outside the ship at the time of ship construction, approximately 80,000 ~ 1,200,000m per ship, which weighs tens of thousands of tons.

These cable works are firstly installed by cable laying after the installation of cable tray, and cable laying works are carried out in a wide area at the same time by a large-scale field workforce.

As a result, cable installation work is one of the important works of ship building, and many parts are automated because of mechanized installation in recent years.

In this way, during the installation process of the mechanized cable, due to the difference of the resistance depending on the installation route of the cable, a part is less pulled or pulled, and the cable is bent. In this case, Work is required.

In addition, it was required to perform looping work to give flexibility to the installed cable, and to handle the cable by gripping it.

In the conventional method of aligning a cable laid out or handing it by grasping a cable such as a roofing operation, a method of pulling a cable with a wire is used. However, when the cable is pulled by using the wire as described above, a compressive force is applied to the local portion of the cable, that is, the portion where the wire is wound, thereby damaging the covering of the cable. In addition, Is not properly performed.

In order to solve the above-mentioned problems, as disclosed in Korean Patent No. 10-0511202 (hereinafter referred to as "prior patent document 1"), an active finger which is folded or unfolded according to a driving force transmitted from a power transmission device, Such as a robot gripper.

In addition, as disclosed in Korean Utility Model Registration No. 20-0454764 (hereinafter referred to as "prior patent document 2"), a cable installation device is provided with a cable insertion device for compressing a cable inserted into the inner side so as to minimize damage to the cable surface A technique such as a cable gripper in which a plurality of grooves are formed and balls are inserted has been proposed.

Korean Patent No. 10-0511202 Korean Registered Utility Model No. 20-0454764

However, the prior art document 1 has an advantage that various types of objects can be stably applied while being wrapped in the shape of a finger, but it has a disadvantage that it can not be applied to a portion where many cables are installed.

The prior art document 2 has an advantage that the cable can be laid smoothly, but it has a disadvantage that it can not be handled by holding the cable such as a roofing operation or by pulling the installed cable.

The main object of the present invention to solve the above-mentioned problems of the related art is to secure the cable in a safe and durable manner by preventing cable from being damaged during handing, A cable gripper is provided.

Another object of the present invention is to make it easy to adjust the height according to the diameter of the cable.

Another object of the present invention is to provide a close adhesion force while preventing damage to the covering of the cable.

In order to solve the above-mentioned technical problems, the present invention is a gripper used for gripping a cable for hand alignment by arranging a cable having completed installation work or for giving flexibility, and the gripper is provided with a cable A pair of grip members; A hinge means rotatably provided on one side of the grip member so as to open and close the grip member; And a fastening means for fastening or releasing the grip member to the other side opposite to the hinge means.

The outer surface of each of the grip members includes a plurality of lugs to which the rope is bound.

An arc-shaped curved surface portion that is in close contact with the outer circumferential surface of the cable is formed in the middle of the inner surface of the grip member.

The curved surface portion further includes a soft support pad.

The hinge means includes a height adjusting portion capable of adjusting the height according to the diameter of a cable to be gripped. The height adjusting portion includes a hinge shaft formed at both ends of each grip member, And a link member having a plurality of hooking grooves formed therein.

The fastening means is formed of a fastening bolt in the shape of a long shaft which is rotatably fastened by the one grip member, a nut which is screwed on the fastening bolt, and an insertion groove in which the fastening bolt is inserted into the other gripping member .

The grip member is formed in a semicircular shape corresponding to the cable.

The inner surface of the grip member further includes a soft friction pad.

The fastening means is a fastening ring formed at a position corresponding to the end of each of the grip members and overlapping to bind the rope.

This design allows the cable to be securely and firmly gripped while preventing the cable from being damaged during handing, such as by aligning cables that have been laid out or by looping to give flexibility, So that it can be grasped tightly without slipping even when pulled.

Further, since the height of the cable can be easily adjusted according to the diameter of the cable, the cable can be easily broken regardless of the diameter of the cable, and the compatibility is also high.

In addition, it is possible to prevent the covering of the cable from being damaged, and to have a close contact force, so that stable and high gripping power can be prevented from slipping.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a combined state for explaining the present invention;
Fig. 2 is a perspective view of the grip member according to Fig. 1,
Fig. 3 is a front view of the present invention in a state in which cables having different diameters are gripped,
4 shows a first embodiment for explaining the use state of the present invention,
5 shows a second embodiment for explaining the use state of the present invention,
6 is a perspective view for explaining another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings, and the present invention is not limited to or limited by the embodiments.

FIG. 1 is a perspective view of a combined state for explaining the present invention, FIG. 2 is a perspective view of a state in which a grip member according to FIG. 1 is opened, and FIG. 3 is a front view to be.

As shown in FIG. 1, a gripper 1 is used for gripping a cable, such as a roofing operation for pulling and aligning a bent portion of a cable in a state where a laying operation is completed or giving flexibility.

The present invention makes it possible to securely and securely hold the cable while preventing the cable from being damaged when the cable is gripped.

The gripper 1 according to the present invention includes a pair of grip members 10 for holding and gripping an outer peripheral surface of a cable C to be gripped on an inner surface thereof; A hinge means 20 rotatably provided at one side of the grip member 10 so as to open and close one side of the grip member 10 such as a conventional pin coupling method; And a fastening means 30 for fixing or releasing one end of the grip member 10 so as to fix the cable C on the other side of the opposite side of the hinge means 20 in a state of gripping the cable C without fluidity. The outer surface of each grip member 10 includes a plurality of lugs 12, which are in the form of a loop so as to be able to bind and pull the rope. At this time, it is preferable that each of the lugs 12 is formed on each outer side.

The overall shape of the grip member 10 is a plate shape, and an arc-shaped curved surface portion 14 is formed in the middle of the inner surface so as to be in close contact with the outer circumferential surface of the cable C. At this time, the curved surface portion 14 further includes soft support pads 16 such as rubber or silicone to prevent damage such as damage or breakage when the cable is gripped and slip when pulled. The support pad may be attached to the curved surface by a conventional adhesive or the like, and may be fixed by bolting, screwing or riveting in some cases.

The cable can be gripped firmly and tightly when gripped so that the cable can be prevented from being damaged or damaged when the cable is pulled so as to have an alignment operation or flexibility.

In addition, it is also possible to prevent a sliding phenomenon due to pulling while holding the cable by the support pads provided on the curved surface portion.

The hinge means 20 includes a height adjusting portion 20A capable of adjusting the height according to the diameter of a cable to be gripped. The height adjusting portion 10A includes a hinge shaft 20a formed at both ends of each grip member 10, And a link member 24 having a plurality of hooking grooves 23 formed in a multi-stepped manner so that the hinge shaft 22 can be rotated to be rotatable.

In other words, when the cable is gripped on the curved surface portion of the grip member, the hinge shaft formed on the grip member is hooked to the hook groove at the proper position of the link member according to the diameter, which is the size of the cable, It can be easily grasped according to the cable to be gripped. Therefore, it is highly compatible with the condition that the cable can be gripped regardless of the diameter of the cable.

The fastening means 30 includes a fastening bolt 32 of a long shaft type which is rotatably fastened by the one grip member 10, a nut 34 which is screwed to the fastening bolt 32, (36) into which the fastening bolt (32) is inserted into one grip member (10). The fastening bolt is formed in the shape of a long axis so that the height can be adjusted according to the diameter of the cable. It is preferable that the nut is a conventional butterfly nut or the like so that the operator can easily fasten with a hand instead of using a separate tool.

The fastening bolt 32 is rotatably formed as a mounting groove 31 into which the lower end of the fastening bolt 32 is inserted into the grip member 10 and fastening bolts 32 are inserted and fixed by inserting and fixing a conventional pin 31a.

The height of the grip member can be adjusted to a height suitable for the height adjusting portion of the hinge means and the fastening bolts of the fastening means according to the diameter of the cable to be gripped so that the grip can be held tightly and firmly.

On the other hand, when the gripper 1 of the present invention configured as described above is used to pull the cable C to align it, a pair of grip members (not shown) 10 are widened to wrap the outer circumferential surface of the cable C to be gripped, and then the pair of grip members 10 are fastened and fixed by the fastening means 30.

Then, the rope is fastened to the lug 12 of the grip member 10 according to the required position and pulled in the longitudinal direction of the installed cable C, so that the bent portion of the laid cable is smoothly aligned It can be.

As in the roofing operation for imparting flexibility to the installed cable C, the cable C is gripped by the lug 12 of the grip member 10, which is the gripper 1, After coupling, pull the cable in the orthogonal direction in which the cable is installed to make it flexible.

6 is a perspective view for explaining another embodiment of the present invention.

As shown in the drawings, the grip member is formed in a shape corresponding to the cable, not the plate.

The grip member 10 is formed in a semicircular shape corresponding to the cable. The inner surface of the grip member 10 is closely contacted with the covering of the cable so as to prevent damage or breakage and to prevent a slipping phenomenon. Or a soft friction pad 18 such as silicone. At this time, the friction pad may be formed not only on the entire inner surface of the grip member but also on both ends of the grip member.

Accordingly, the outer circumferential surface of the cable can be gripped and gripped in a simpler manner than the above-described plate-shaped grip member, and the grip can be closely adhered.

The fastening means 30 is a fastening ring 30A formed at a position corresponding to the end of each of the grip members 10 and overlapped to bind the rope. The fastening ring is fixed to the grip member by conventional welding or the like.

In addition, according to another embodiment of the present invention, the semicircular type grip member is provided in various sizes according to the diameter of a cable to be gripped, so that it can be used as a dedicated gripper smoothly.

As a result, the grip member, which is another embodiment of the present invention, is formed in a shape corresponding to the cable to be gripped, so that the gripping of the cable can be easily performed, and the grip can be held tightly and closely.

1: Gripper
10: grip member 12: rug
14: curved portion 16: support pad
18: Friction pad 20: Hinge means
20A: Height adjuster 22: Hinge shaft
23: hook groove 24: link member
30: fastening means 30A: fastening ring
31: mounting groove 31a: pin
32: fastening bolt 34: nut
36: Insert groove

Claims

A gripper used for gripping and handing a cable to align cable that has been completed or to give flexibility,
The gripper includes a pair of grip members for holding and gripping a cable to be gripped on an inner side surface thereof;
A hinge means rotatably provided on one side of the grip member so as to open and close the grip member; And
And a fastening means for fastening or releasing the grip member to the other side opposite to the hinge means.

The method according to claim 1,
And a plurality of lugs to which the rope is attached to the outer side surface of each of the grip members.

3. The method of claim 2,
And an arc-shaped curved surface portion which is in close contact with an outer circumferential surface of the cable is formed at the middle of the inner surface of the grip member.

The method of claim 3,
Wherein the curved surface portion further comprises a soft support pad.

5. The method according to any one of claims 1 to 4,
The hinge means includes a height adjusting portion capable of adjusting the height according to the diameter of a cable to be gripped. The height adjusting portion includes a hinge shaft formed at both ends of each grip member, And a link member having a plurality of hooking grooves formed therein.

6. The method of claim 5,
The fastening means is formed of a fastening bolt in the form of a long shaft which is rotatably fastened by the one grip member, a nut which is screwed to the fastening bolt, and an insertion groove into which the fastening bolt is inserted in the other gripping member And a gripper for a cable.

The method according to claim 1,
Wherein the grip member is formed in a semicircular shape corresponding to the cable.

8. The method of claim 7,
Wherein the grip member further comprises a soft friction pad on the inner surface of the grip member.

8. The method of claim 7,
Wherein the fastening means is a fastening ring formed at a position corresponding to the end of each of the grip members and overlapped and fastened to the rope.