JP2887451B2 - Connector - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connector such as a wire rope.

[0002]

2. Description of the Related Art In a conventional connector, a U-shaped rod a and a U-shaped rod b are opposed to each other in an O-ring shape, and the U-shaped rod a and the U-shaped rod b are opposed to each other. A screw tube 5 is attached between one base connecting portion 1 and the other opposing portion 6 is connected with a connecting connector 2, and the connecting connector 2 is connected to the other end connecting portion 7 of the U-shaped rod a.
After being further separated, the U-shaped rod b is rotated around the screw cylinder 5 so that the other end connecting portion 8 of the U-shaped rod b is separated from the other end connecting portion 7 of the U-shaped rod a. After the rope c or the like is inserted and hooked on the U-shaped rod a, the upper U-shaped rod b is rotated again, and the two are joined and fixed by the splicing connector 2, so that the wire rope 2 is O-shaped U-shaped. In this work, the wire rope c was hooked on the lower U-shaped rod a, and then the upper U-shaped rod b was joined to fix the two together. There is a drawback in that it takes time to rotate and position the other end connecting portion 8 at a correct facing position with respect to the other end connecting portion 7 for centering.

[0003] The present invention provides a connector that can position the respective rotation end points of the opening and closing rotation about the screw cylinder 5 of the U-shaped rod b at the desired correct position with respect to the U-shaped rod a. Things.

[0004]

The gist of the present invention will be described with reference to the accompanying drawings.

[0005] The U-shaped rod a and the U-shaped rod b are opposed to each other in an O-ring shape, and one of the right and left opposing portions is positioned opposite to the U-shaped rod a by the other U-shaped rod.
Forming a base connecting portion 1 in which a rotatable rod b is rotatably provided, and a joint connecting device 2 for preventing the above-mentioned rotation in the other opposing portion 6;
An engaging portion 3 protruding from one of the opposite end surfaces of the base connecting portion 1.
Is formed in a semicircular shape, and the shape of the joining step portion 4 protruding from the other opposite end face that engages with the engaging portion 3 is formed in a sector shape, and the base connecting portions a ₁ and b ₁ are respectively formed. The male screws a ₂ and b ₂ are provided, and the screw cylinder 5 is screwed to the male screws a ₂ and b _2, and the facing surface of the base connecting portion 1 is separated when the facing end of the other facing portion 6 is opened. of forming the screw, it relates to a connector, characterized in that fixed to the male screw b ₂ by an appropriate means upper edge of the threaded cylinder 5.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION The best mode of the present invention will be described with reference to the drawings. Releases the engagement of the engagement coupler 2, separating the upper U Jo杆b When rotating the base connector a ₁ under the U Jo杆a as an axis, the facing surface of the base connector 1 is in a vertical direction The other end connecting portion 8 of the U-shaped rod b rotates away from the other end connecting portion 7 of the U-shaped
The one end edge of the fan-shaped joining step portion 4 abuts on the semicircular diameter end edge of the engaging portion 3 of the U-shaped rod a, and the rotation stops at that position. For example, when a wire rope c or the like is inserted into the gap between the hooks 8 and hooked on the U-shaped rod a, the upper U-shaped rod b is returned and rotated again to oppose the two in an O-ring shape. Since the other end of the portion 4 abuts against the semicircular diameter end of the engaging portion 3, the rotation of the other end connecting portion 8 is stopped at the correct joining position with respect to the other end connecting portion 7. Then, the two members are connected by the joint connecting tool 2, and the wire rope c is connected to the O-shaped U-shaped rods a and b so as not to be pulled out.

When the wire rope c connected to the O-ring-shaped U-shaped rods a and b in a non-removable state is removed, the joining of the splicing connector 2 is released again, and the U-shaped rod b is moved to the U-shaped rod b. Rotate and remove with respect to the rod a.

[0008]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows a preferred embodiment of the present invention, in which a U-shaped rod a and a U-shaped rod b are opposed to each other in an O-ring shape, and one of the left and right opposing portions is a U-shaped rod a. On the other hand, a base connecting portion 1 in which the other U-shaped rod b is rotatably provided is formed, and a joining connecting tool 2 for preventing the rotation is provided in the other opposing portion 6, and one of the base connecting portions 1 is provided. The shape of the engaging portion 3 protruding from the opposing end face is formed in a semicircular shape, and the shape of the joining step portion 4 protruding from the other opposing end face meshing with the engaging portion 3 is formed in a fan shape.

The engaging portion 3 shown in FIG.
It is formed in a semicircular shape protruding from 3 o'clock to 3 o'clock after 12:00, and the shape of the joining step portion 4 that engages with the engaging portion 3 is from 3 o'clock to 6 o'clock when viewed from above in FIG. It is formed in a projecting quarter-circular sector shape.

The other end connecting portion 7 of the U-shaped rod a and the U-shaped rod b
The other end connecting part 8 is screwed with a male screw part having the same diameter as the root diameter of the U-shaped rods a and b slightly larger than the shaft diameter of the U-shaped rods a and b. The connecting members 7 and 8 are provided so as to be jointed and fixed and to be rotatable.

The respective base connecting portions a ₁ , b ₁ of the base connecting portion ₁
The male screw a _2, b ₂ provided, threaded cylinder 5 in the male screw a _2, b ₂
Is screwed to form a screw in the direction in which the facing surface of the base connecting portion 1 separates when the facing end of the other facing portion 6 is opened, and the upper end edge of the screw tube 5 is formed into a male screw b ₂ by appropriate means. Fix it.

The illustrated male screws a ₂ and b ₂ are formed with left-handed screws having a valley diameter slightly larger than the shaft diameters of the U-shaped rods a and b, and a screw cylinder 5 screwed to the male screws a ₂ and b ₂ is formed. provided, after allowed projecting from the upper end of the threaded cylinder 5 of the engaging portion 3 screwed to the threaded cylinder 5 in the male screw a _2, opposed abutting the U Jo杆a U-Jo杆b to O ring When this is done, the joining step portion 4 is attached to the semicircular diameter edge 3 ′ of the engaging portion 3.
The so sector radius edge from the axis up to 3:00 4 'abuts screwed threaded cylinder 5 rotates the threaded cylinder 5 in its position on the male screw portion b _1, the upper end of the threaded cylinder 5 The screw cylinder 5 is fixed to the U-shaped rod b by strongly crimping or caulking the male screw part b _{1 at} the end of thread cutting.

Since the present embodiment is constructed as described above, the joint connector 2 of the other opposing portion 6 is loosened and rotated to screw the lower end of the joint connector 2 to the other end connector 7. to release the U-Jo杆b when viewed from the top in FIG. 2 rises while threadedly threaded cylinder 5 when 90 ° rotated clockwise with respect to the male screw portion a ₂ a base connecting portion a ₁ as axis , The other radial edge 4 ″ of the joint step portion 4 of the U-shaped rod b abuts against the diameter edge 3 ′ of the engaging portion 3 to prevent rotation, so that the wire rope c is connected to the U-shaped ring a. Hooked on
When allowed to rotate back 90 ° the U Jo杆b again, threaded cylinder 5 is lowered while screwed with the male screw portion a _2, the facing surface of the base connector b ₁ of the opposing surface base connector a ₁ equivalent At the same time, the radial edge 4 ′ of the joining step portion 4 abuts on the radial edge 3 ′ of the engaging portion 3 and is fixed, and the other end connecting portion 8 is correctly joined to the other end connecting portion 7. , The rotation is stopped, so that both are fixed by the joint connector 2.

In this case, the opposing surfaces of the base connecting portion 1 abut against each other, the male screw portions a ₂ and b ₂ are fixed firmly by the screw tube 5, and the other opposing portion 6 is fixed by the joint connecting tool 2. Therefore, the U-shaped rods a and b are firmly connected and fixed.

When the male screws a ₂ , b ₂ and the screw of the screw cylinder 5 are formed as right-hand screws, when the U-shaped rod b is rotated clockwise, the opposing surfaces of the base connecting portion 1 are mutually opposed. since operative to abut, so as to take advantage of this operation, after allowed projecting locking portions 3 from the upper end of the threaded cylinder 5 screwed the threaded cylinder 5 in the male screw a _2, a U Jo杆b U When abutting the rod a at a right angle, the radial end 4 ′ of the joining step portion 4 comes into contact with the semicircular diameter end 3 ′ of the engaging portion 3, so that the screw cylinder 5 is located at that position. the assembled as to be screwed with the male screw portion b _1. in this case,
Since U Jo杆b when the relative U Jo杆a base portion connecting portion a ₁ as axial to 90 ° rotated clockwise facing surface of the base connector 1 abut each other, are retained connector is in its open position The hook and release of the wire rope c are facilitated.

[0016]

Since the present invention is constructed as described above, when a wire rope or the like is hung on the connecting member, the upper portion is formed by the interposition of the engaging portion provided on the base connecting portion and the engaging step portion. The rotation of the wire rope can be changed with the rotation of the U-shaped rod required and sufficient rotation. When the sector shape of the engaging step is formed into a quarter circle, the upper U-shape is formed. Since the rod rotates at an angle of 90 ° with respect to the base connecting portion of the lower U-shaped rod and is locked to the stepped portion, insertion and detachment of a wire rope having a diameter almost equal to the inner width of the U-shaped rod can be performed. Performed smoothly, connected,
Withdrawal time is reduced.

Further, when the U-shaped rod is turned again to return to the original position,
Since the other opposing portion is locked at the correct joining position by the engaging portion and the engaging step portion, fixation by the joining connector is facilitated.

In this case, the opposing surfaces of the base connecting portion abut against each other and are firmly fixed by the screw tube, so that the connecting tool does not rattle and not only does not give the user an uneasy feeling, but also has a rattling. Since it is not used, it is a practical and high work efficiency connecting tool that does not impair high quality.

[Brief description of the drawings]

FIG. 1 is a front sectional view of the present embodiment.

FIG. 2 is a perspective view showing a state in which an upper U-shaped rod of the embodiment is turned in an opening direction.

FIG. 3 is an exploded perspective view of a main part of the embodiment.

FIG. 4 is a partially cutaway plan view showing a closed state of the coupler of the present embodiment.

FIG. 5 is a partially cutaway plan view showing an open state of the coupler of the embodiment.

[Explanation of symbols]

a U-shaped rod a ₁ , b ₁ Base connecting part a ₂ , b ₂ Male screw 1 Base connecting part 2 Joining connector 3 Engaging part 4 Joining step part 5 Screw tube 6 Opposing part

Claims (1)

(57) [Claims] 1. A base connecting portion in which a U-shaped bar and a U-shaped bar are opposed to each other in an O-ring shape, and one of right and left opposing portions is rotatably provided with respect to the U-shaped bar and the other U-shaped bar. A joint connector for preventing the rotation is provided on the other facing portion, and the shape of the engaging portion protruding from one facing end surface of the base connecting portion is formed in a semicircular shape. The shape of the joining step portion protruding from the other facing end face that meshes with the fan is formed in a sector shape, a male screw is provided at each base connecting portion, a screw cylinder is screwed to this male screw, and the other facing portion is formed. A coupling tool wherein a screw is formed in a direction in which an opposing surface of a base connecting portion separates when an opposing end is opened, and an upper end edge of a screw cylinder is fixed to a male screw by appropriate means.