JPH0755944Y2 - Traveling device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a traveling device that allows a traveling body to travel freely on upper and lower rails via vertical traveling tools, and more specifically, to improve traveling property and assembling property. It is related to the technology.

[Prior Art] Conventionally, in a traveling device in which a traveling body 5 is allowed to travel on annular upper and lower rails 2 via upper and lower traveling tools 4, as shown in FIG. It was formed in one piece. And to attach the lower traveling tool 4 to the traveling body 5,
The shaft body 6 of the lower traveling tool 4 is inserted into the mounting hole 14 of the traveling body 5, and the nut 7 is screwed into the threaded portion of the shaft body 6 via the spring washer 17. The lower traveling tool 4 is attached to the traveling body 5 by sandwiching the traveling body 5 with the ring 20.

[Problems to be solved by the invention] However, in this way, the nut 7 is attached to the spring washer.
The spring washer 17 is sufficiently compressed and deformed to be screwed into the shaft body 6 via the 17, so that the relative rotation between the shaft body 6 and the traveling body 5 is hindered, and the annular lower rail 2 is lowered. There is a problem that the traveling property is deteriorated while the traveling tool 4 travels. In order to assemble the lower traveling tool 4 into the traveling body 5, the lower traveling tool 4 is attached to the traveling body 5 with the nut 7, and then the rail body 2a is attached to the lower rail 2. In other words, when the rail body 2a is integrated with the lower rail 2, the lower traveling tool 4 having the shaft body 6 made into one body
The lower rail 2a hits the lower rail 2a, and the lower traveling tool 4 cannot be mounted. Therefore, the lower rail 2 and the rail 2a are divided. Since the lower rail 2 is divided as described above, there is a problem in that assembling thereof requires labor.

The present invention has been made in view of such problems,
The purpose is to improve the running performance by simple improvement and to integrate the lower rail, but a traveling device that can easily and quickly incorporate the lower traveling tool into the lower rail. To provide.

[Means for Solving the Problem] The traveling device of the present invention is a traveling device that allows a traveling body 5 to travel freely on annular upper and lower rails 1 and 2 via vertical traveling members 3 and 4, and is a lower rail 2. The rail body 2a is projected upward to the lower traveling tool 4, and the lower traveling tool 4 is inserted into the rail body 2a with the shaft body 6 penetrating the lower piece 5a of the traveling body 5 and being held by the shaft body 6 so that the lower side is opened. It is composed of a U-shaped lower runner body 4a and a collar portion 4b formed on the shaft body 6 to prevent the shaft body 6 from coming out downward. Is divided into upper and lower parts within the range of thickness, and these divided parts 6a, 6b are the lower pieces 5 of the traveling member 5.
Spring washer 1 housed in mounting hole 14 of a
The lower part 5 of the flange 4b and the traveling body 5 are screwed and fitted via 7
It is characterized in that a gap d is formed between a.

[Operation] In this way, the shaft body 6 is vertically divided within the range of the thickness of the lower piece 5a of the traveling body 5, and these divided bodies 6a and 6b are screw-fastened and fitted through the spring washer 17 to form the flange portion. By forming a gap d between the lower piece 5a of the traveling body 5 and the 4b of the traveling body 5, the shaft body 6 penetrating the lower piece 5a of the traveling body 5 can freely rotate without being restricted in relative rotation with respect to the lower piece 5a. , Circular upper and lower rails 1,
Even in 2, the traveling can be performed smoothly, and the shaft body 6 is divided into upper and lower parts, and these are screwed and fitted to each other, so that the upper divided body 6b is removed from the lower divided body 6a. By doing so, the length of the shaft body 6 can be shortened, and the U-shaped lower traveling tool 4 connected to the shortened shaft body 6 can be inserted into the rail body 2a of the lower rail 2. , The shaft body 6 is divided, and the divided bodies 6a, 6b are screwed and fitted through the spring washers 17 by a simple improvement, the lower rail 2 is integrated with the rail body 2a, and the lower traveling tool 4 is incorporated and run. It is designed to greatly improve the sex.

Embodiment An embodiment of the present invention will be described in detail below with reference to the drawings.

FIG. 1 shows a perspective view of the whole, and an annular upper rail 1
The upper holding frame 9 for holding the lower holding frame 10 and the lower holding frame 10 for holding the annular lower rail 2 are connected by the two columns 11 to form a frame body 12, and the frame body 12 can stand upright. Is done. Between the upper and lower rails 1 and 2, a square-shaped traveling body 5 is movably interposed between the upper traveling tool 3 and the lower traveling tool 4, respectively.

A hanger portion 8 is provided on each of the plurality of running bodies 5 so that clothes or the like can be hung.

The upper rail 1 is formed in a channel shape with a lip, and the upper running tool 3 holding the disk-shaped runner rollers 3a is movably inserted into the upper rail 1 and attached integrally to the upper running tool 3. The vertical axis 13 is attached to the mounting hole 14 of the traveling body 5.
The upper traveling tool 3 is attached to the upper piece 5b of the traveling body 5 by screwing the flanged bolt 16 into the screw hole 15 of the vertical axis 13. A spring washer 17 is interposed between the vertical axis 13 and the flanged bolt 16. That is, it is possible to prevent the relative rotation from being suppressed by pressing and tightening the spring washer 17 against the upper piece 5b of the traveling body 5.

A rail body 2a is integrated with the lower rail 2 and protrudes upward. The lower traveling tool 4 includes a shaft body 6 penetrating the mounting hole 14 of the lower piece 5a of the traveling body 5 and a shaft body 6 rotatably held by the shaft body 6 and opened downward to be inserted into the rail body 2a. It is composed of a character-shaped lower runner body 4a and a collar portion 4b which is formed on an upper portion of the shaft body 6 and prevents the shaft body 6 from coming out downward. The shaft body 6 is divided into upper and lower parts within the range of the thickness of the lower piece 5a of the traveling body 5, and these divided bodies 6a and 6b are housed in the mounting holes 14 of the lower piece 5a of the traveling body 5 in the spring washer. The lower piece 5a of the traveling body 5 is screw-fitted through 17 and the lower surface of the lower piece 5a abuts the lower divided body 6a, so that a gap d is formed between the flange 4b and the upper surface of the lower piece 5a. I am doing it.

In this way, the shaft body 6 is divided into upper and lower parts, and these divided parts 6
The a and 6b are screw-fitted through the spring washer 17 to form a gap d between the collar portion 4b and the lower piece 5a of the traveling body 5, so that the shaft body 6 penetrating the lower piece 5a of the traveling body 5 is penetrated. Can be freely performed without being restricted in relative rotation with respect to the lower piece 5a, and the annular upper and lower rails 1 and 2 can smoothly run. Then, the shaft body 6 is divided into upper and lower parts, and these divided parts 6a and 6b are screwed and fitted,
By removing the upper divided body 6b from the lower divided body 6a, the length of the shaft body 6 can be shortened, and the downward running of the U-shape connected to the shaft body 6 thus shortened. The tool 4 is inserted into the rail body 2a of the lower rail 2, and the split body 6a below the shaft body 6 is inserted into the mounting hole 14 of the lower piece 5a of the traveling body 5 from below.
By screwing the threaded portion 18 of the upper divided body 6b into the screw hole 19 of the lower divided body 6a, the divided bodies 6a and 6b are coupled to each other vertically, and the lower traveling tool 4 is attached to the traveling body 5. Like shaft 6
The lower traveling tool 4 can be easily and quickly incorporated while the rail body 2a is integrated with the lower rail 2 by a simple improvement in which the lower body 2a is divided and the divided bodies 6a and 6b are screwed and fitted. The spring washer 17 is placed between the upper and lower split bodies 6a and 6b.
With the spring washer 17 tightened, the distance between the collar portion 4b of the upper divided body 6b and the E ring 20 as a retainer provided on the lower divided body 6a becomes equal to that of the traveling body 5. It is longer than the thickness of the lower piece 5a, and the shaft body 6 is freely rotatable with respect to the lower piece 5a, so that the traveling of the corner portion of the lower rail 2 can be stably performed. Reference numeral 21 denotes a connecting arm, and holes at both ends of the connecting arm 21 are inserted between the divided bodies 6a and 6a below the shaft body 6, and then the upper divided body 6b is screwed to attach the connecting arm 21. Can be done easily. 4c is a runner.

[Advantages of the Invention] In summary, according to the present invention, the shaft body is divided into upper and lower parts within the range of the thickness of the lower piece of the traveling body, and these divided bodies are housed in the mounting holes of the lower piece of the traveling body. The shaft body that penetrates the lower piece of the running body is free from relative rotation with respect to the lower piece because the gap is formed between the flange and the lower piece of the running body by screwing and fitting through the washer. Therefore, there is an advantage that the traveling can be performed smoothly even with the annular upper and lower rails. Moreover, the shaft body is divided into upper and lower parts within the range of the thickness of the lower piece of the traveling body, and these divided bodies are screwed and fitted through the spring washers housed in the mounting holes of the lower piece of the traveling body. By removing the upper divided body from the lower divided body, the length of the shaft can be shortened, and the U-shaped lower running tool connected to the shortened shaft can be used. It can be inserted into the rail body of the lower rail, the shaft body is divided within the range of the thickness of the lower piece of the traveling body, and the divided body is fitted with a spring washer housed in the mounting hole of the lower piece of the traveling body. There is an advantage that it is possible to greatly improve the assembling and traveling property of the lower traveling tool while integrally integrating the rail body with the lower rail by a simple improvement in which the lower rail is integrally fitted with a screw.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment of the present invention, FIG. 2 is a front view of the same as above, FIG. 3 is a side view of the same as above, FIG. 4 is a sectional view showing the assembling operation of the same as above, and FIG. FIG. 6 (a) and FIG. 6 (b) are perspective views of the upper running tool of the same as above, FIG. 7 is a cross-sectional view of the same after mounting, and FIG. Is a plan view showing the operation of the connecting arm of the above, FIG. 9 is a perspective view showing the operation of attaching the upper rail portion of the above,
FIG. 10 is a sectional view showing the operation of the conventional example, where 1 is an upper rail, 2 is a lower rail, 2a is a rail body, 3 is an upper traveling tool, 4 is a lower traveling tool, 4a is a lower runner body, and 4b is Collar part, 5 is a running body,
5a is a lower piece, 6 is a shaft body, 6a and 6b are split bodies, 14 is a mounting hole for the lower piece of the traveling body, 17 is a spring washer, and d is a gap.

Claims (1)

[Scope of utility model registration request] 1. A traveling device that allows a traveling body to travel freely on an annular upper and lower rail via a vertical traveling tool, wherein the rail body is projected upward on a lower rail, and the lower traveling tool is a lower piece of the traveling body. The penetrating shaft body, the U-shaped lower runner body which is held by this shaft body and which is opened at the lower side and is inserted into the rail body, and the shaft body which is formed on the upper portion of the shaft body to prevent the shaft body from coming out downward. The shaft body is divided into upper and lower parts within the range of the thickness of the lower piece of the traveling body, and these divided bodies are provided with spring washers housed in the mounting holes of the lower piece of the traveling body. A traveling device which is screwed and fitted via a gap to form a gap between the flange portion and the lower piece of the traveling body.