JPH0634258Y2 - Desorption / convergence device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a device for detaching and converging concrete products such as gutter reinforcing bar lids.

(Prior Art) As shown in FIG.
It is generally called "standing", and its production is completed in a state of being lined up at equal intervals. Then, the reinforcing bar lid 23 produced in this manner is bundled into a plurality of sheets and shipped. Conventionally, the following devices have been used to transport the reinforcing bar lid 23 from the manufacturing place to the packing place. That is, as shown in FIG. 5, a pair of holding rods 31 extending in parallel are fixed to an L-shaped holding leg plate 30 so that a plurality of reinforcing bar lids 23 can be carried at once. There is. It should be noted that this device is used by being suspended by a crane or the like.

(Problems to be Solved by the Invention) However, the above-described conventional device is very dedicated to transport a plurality of heavy items at one time, but it is in a state before being packed (that is, a state in which the items are grouped together). ) Can not be taken to. Therefore, the work to put together is
At present, the input is still performed, and as a result, there is a problem that a great deal of labor and labor is required.

(Means for Solving the Problem) The present invention is intended to solve the above-mentioned problems of the conventional technique, and as a means thereof, a desorption / convergence device is provided extending in the longitudinal direction. A pair of guide rails, a plurality of holding bodies that are located in a plane orthogonal to the guide rails and that are guided by the guide rails and can move in parallel, and a link mechanism that connects the plurality of holding bodies. The link mechanism is composed of a drive mechanism that expands and contracts around the central portion.

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

FIG. 1 is a plan view showing a desorption / convergence device according to the present invention, and FIG.
1 is a sectional view taken along the line I-I in FIG. 1, and FIG. 3 is a partial perspective view showing a link portion.

As shown in FIGS. 1 and 2, the desorption / convergence device A includes a plurality of holding bodies 1 and a link mechanism 2 connecting the respective holding bodies 1.

First, the individual holding bodies 1 will be described.

As shown in FIG. 2, each holding body 1 is provided with a suspension rod 3 on its upper part. Here, the suspension rod 3 is formed in a U-shaped cross section, and its opening is oriented downward. One end of a pair of stable support plates 4a, 4b is rotatably connected to the suspension rod 3, and the pair of stable support plates 4a, 4b is rotatably connected.
The upper ends of the pair of L-shaped sandwiching leg plates 5a and 5b are rotatably connected to the other end of each. The pair of L-shaped sandwich leg plates 5a, 5b
After being brought into an intersecting state, the lower end portion thereof is pivotally supported by the rectangular support rod 6 so as to be rotatable. Here, the rectangular support rod 6 is in a positional relationship parallel to the suspension rod 3. As a result, when the suspension rod 3 is moved upward (arrow A in FIG. 2), the L-shaped sandwiching plates 5a, 5
The lower ends of b will come close to each other. One ends of connecting plates 7a and 7b are rotatably connected to both ends of the rectangular support rod 6. Also, the other end of the connecting plate 7a and the L-shaped sandwich leg plate 5b
Both ends of the swing rod 8a are rotatably connected to the lower end of the swing rod 8a, and both ends of the swing rod 8b are freely rotatable to the other end of the connecting plate 7b and the lower end of the L-shaped sandwich leg plate 5a. Are linked to. Here, the rocking rods 8a and 8b are in a positional relationship parallel to the rectangular support rod 6. As a result, when the lower ends of the L-shaped sandwiching leg plates 5a, 5b are brought closer to each other as described above, the swing rods 8a, 8b follow each other and approach each other while keeping the horizontal state. The upper end of the first holding arm 9a is slidably attached to the swing rod 8a.
The upper end of the second holding arm 9b is swingably attached to 8b. Here, a plurality of connecting holes 10a, 10b are formed in each of the rocking rods 8a, 8b, and the upper ends of the first and second holding arms 9a, 9b are connected to appropriate connecting holes 10a, 10b. By matching and fixing with connecting pins 11a and 11b, it is possible to correspond to the size of the item to be held. The first
Also, rubber plates 27a, 27b are provided at the lower ends of the second holding arms 9a, 9b.
Are fixed to each other, so that the items to be held are not damaged.

Next, the link mechanism 2 will be described.

As shown in FIGS. 1 and 2, the upper plate 3a of the suspension rod 3 is provided with roller support plates 11a and 11b at both ends thereof, and the roller support plates 11a and 11b are Rollers 12a and 12b are axially mounted, respectively. Further, guide rails 13a, 13b having a U-shaped cross section are provided on both sides of the desorption / convergence device A with their openings facing each other, and the rollers 12a, 12b are guided to the guide rails 13a, 13b. It is designed to be able to roll. The upper plate 3a of the suspension rod 3 has elongated holes 14a and 14b at both ends thereof. On the other hand, the sliding fulcrums 15a, 15b of the link mechanism 2 are provided with sliding pins 16a, 16b integrally with the shaft supporting pins (see FIG. 3). It can be slid in the holes 14a and 14b. Further, at each movable fulcrum of the link mechanism 2, a drive shaft inserter 17 is provided integrally with the shaft support pin. The desorption / convergence device A has one drive shaft 18 axially supported in its longitudinal direction.
Is inserted into an insertion hole (not shown) of the drive shaft insertion body 17. Here, a screw groove is threaded in the insertion hole of the drive shaft insertion body 17. Further, the drive shaft 18 has a central portion O
At the boundary, a right-hand thread groove is threaded on the right half, and a reverse-thread thread is threaded on the left half. As a result, when the drive shaft 18 is rotated in the forward direction, the drive shaft inserters 17 move toward the central portion O, so that the entire link mechanism 2 can be brought closer to the central portion O (see arrows B and C in FIG. 1). ). As a result, all the holding bodies 1 connected to the sliding fulcrums 15a and 15b of the link mechanism 2 via the sliding pins 16a and 16b can be brought close to the central portion O.
Further, when the drive shaft 18 is rotated in the reverse direction, each drive shaft insertion body 17 moves in a direction away from the central portion O, so that each holding body 1
Can be separated from the central portion O. The drive shaft 18 is rotated in the normal and reverse directions by a drive motor 19 provided on the desorption / collection device A.

As shown in FIG. 2, two roller support plates 20a, 20b are vertically provided at the center of the lower surface of each rectangular support rod 6,
Rollers 21a and 21b are axially mounted on the roller support plates 20a and 20b, respectively. Further, the desorption / convergence device A is provided with a guide rail 22 having an H-shaped cross section in the longitudinal direction thereof, and the rollers 21a and 21b are guided by the guide rail 22 so as to be able to roll. There is. Further, a plurality of holding plates 26 are fixed to the lower surface of the guide rail 22 so as to correspond to each holding body 1, and the holding plates 26 can hold the upper surface of the article 23 to be held. ing.

In addition, each holding body 1 is adapted to hold and release the open leg by a suitable known locking means (not shown).

Further, on the upper surface of the guide rails 13a, 13b, wire connection bodies 24a, 24b, 24c, 24d are provided at the four corners thereof, and the wire 25 is connected to the wire connection bodies 24a, 24b, 24c, 24d, The desorption / focusing device A can be suspended by a crane or the like. Further, the drive motor 19 is connected to a switch provided in the operator's cab of the crane or the like. This allows the drive shaft to be operated by operating from the cab.
18 is rotated so that each holding portion 1 can be brought close to the central portion O or separated from the central portion O.

Next, the operation of this embodiment will be described.

Initially, each holding body 1 of the attachment / detachment converging device A is held in the maximum open state (FIG. 2). In this state, the desorption / collection device A is hung by a crane, and the items 23 (fourth
Move to the place where (Fig.) Is placed. And each holding plate 26
When the attachment / detachment converging device A is lowered with the above-mentioned contacting the upper surface of each article 23, the suspension rod 3 is moved downward to follow the movement, and the open leg holding state of the holding body 1 is released. Next, when the desorption / convergence device A is moved up again by the crane, the suspension rod 3 is moved up following it, whereby the first and second holding arms 9a, 9b of each holding body 1 are closed. Therefore, each item 23 is clamped by the first and second clamping arms 9a, 9b.
Then, by operating a switch provided in the operator's cab of the crane to rotate the drive shaft 18 in the forward direction, the holding bodies 1 are brought closer to the central portion O. Then, when the article 23 is moved to the packing place as it is, the suspension rod 3 of the attachment / detachment converging device A is moved downward with the lower surface of the article 23 attached to the ground. Then, each holding body 1 is held in the maximum opened state, and the article 23 is detached if the entire detaching and converging device A is moved upward as it is. At this time,
Since the plurality of items 23 are in a bundled state, it is not necessary to manually bring them into a bundled state as in the conventional case, and they can be packed as they are. As a result, the labor and labor in the packing work can be significantly reduced.

(Effects of the Invention) With the above-described structure, the present invention transports, at one time, to the packing place by the so-called "stand-up", in which the manufactured gutter reinforcing bar lids, etc., which have been manufactured in the state of being arranged at equal intervals, have been finished. In addition to being able to do it, it is possible to bring it to the state before packaging (that is, the state where it is packed), so it is not necessary to bring it to the packed state again by human power, and as a result, it takes time and effort in packing work. It has an excellent effect that it can be significantly reduced.

[Brief description of drawings]

FIG. 1 is a plan view showing a desorption / convergence device according to the present invention, and FIG.
1 is a cross-sectional view taken along the line I--I in FIG. 1, FIG. 3 is a partial perspective view showing a link portion, FIG. 4 is a perspective view showing the articles arranged at equal intervals, and FIG. 5 is a perspective view showing a conventional technique. It is a figure. A ... Desorption / convergence device, 1 ... Clamping body, 2 ... Link mechanism, 3 ... Suspension rod 12a, 12b ... Rollers 13a, 13b ... Guide rails 14a, 14b ... Long holes 16a, 16b. Moving pin, 17 …… Drive shaft inserter 18 …… Drive shaft

Claims (1)

[Scope of utility model registration request] 1. A pair of guide rails extending in the longitudinal direction, and a plurality of sandwiching bodies which are positioned in a plane orthogonal to the guide rails and which are guided by the guide rails and can move in parallel. A desorption / convergence device including a link mechanism that connects the plurality of holding bodies and a drive mechanism that expands and contracts the link mechanism around a central portion.