JPH0431009A - Apparatus for rotating set rod in assembling reinforced bar cage block - Google Patents

Abstract

PURPOSE:To make it possible to rotate set rods in the lump, to simplify extremely pulling out the set rods and to shorten the process by a mechanism wherein a contacting member moves a lever by a movement of a transferring member to rotate the set rods and a hook is fitted to a spacer. CONSTITUTION:At the same time when a set frame 18 is pinched, a contacting tool 66 of a rotating apparatus 35 is inserted between levers 16. In this instance, cylinders 71 and 72 of the rotating apparatus 35 are in a contracted state and the contacting tool 66 is inserted between the base of a lever 16. A servo motor 45 is reversely rotated and thereafter, a cylinder 37 is shortened and a set frame-clamping apparatus 33 is elevated thereby and is moved to the right and the set frame 18 is transferred to the right. When the set frame clamping apparatus 34 begins to go down, a set rod 11 hanged on the set frame 18 begins to go down toward spacers 4 and 5 of a reinforced bar cage (a). When a hook 12 on the lower end of the set rod 11 enters in a hole 7 of the lower spacer of the reinforced bar cage (a), the servo motor 45 is stopped to finish lowering of the set frame 18.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a rotation device for a set frame in a reinforcing bar block assembly device used in an ALC manufacturing process.

(Prior art) A conventional rotating device for a set frame is disclosed in, for example, Japanese Patent Application Laid-Open No. 58-17
As shown in No. 1911, the levers of each set frame attached to a set rod are connected by a rond, and by moving the rond, the levers of each set frame are rotated integrally.

In addition, the one of Special Publication No. 59-49163 is for each set rod,
Alternatively, the set rod for each reinforcing bar can be turned.

(Problem to be Solved by the Invention) However, in the method of JP-A-58-171911, multiple set rods are integrated, so when cleaning the set rods taken out after the mortar has hardened, it is difficult to clean the set rods one by one. The connecting rondo must be removed, which is troublesome. Also,
It is also difficult to change the spacing between set frames. In addition, special public service
The set rod of No. 163 cannot be turned all at once.

(Means for Solving the Problems) Therefore, in order to solve the above problems, set rods that have a lever at the upper end and a hook at the lower end and are inserted into the spacers of the aligned reinforcing bars are arranged in series at a predetermined interval. For a set frame and a set rod that are mounted in a shape,
It has a moving member that is moved in the longitudinal direction of the set frame, and a contact tool that is located between the set frames and attached to the moving member so as to come into contact with the lever of the set frame, and when the moving member moves, the contact tool is moved. A set frame rotating device for assembling a reinforcing bar cage block is constructed, which is characterized in that a lever is moved to rotate a set rod and a hook is engaged with a spacer.

(Function) In the rotating device of the present invention as described above, the abutting tool is fitted between the levers of each set frame lined up on the upper surface of the set frame, and the movable member moves left and right to abut it. The tool presses each lever at the same time, changing the direction of the hook at the lower end of the set rod.

(Example) The present invention will be explained in detail below.

Figure 4 shows reinforcing bars (a) lined up on the alignment table (1).
It shows.

As shown, the reinforcing bar (a) is the main bar (2) in the longitudinal direction.
This is made by stacking two sheets of welded mesh-like sub-reinforcements (3) in the width direction and connecting them with spacers (4) and (5). Spacers (4) and (5) have holes (6) (
7) is formed, and the hole (
6) has a slightly wider width. Further, the hole (7) of the lower spacer (5) has a slightly narrower width.

An alignment jig (8) is previously installed on the alignment table (1), and alignment guide rods (9) are erected side by side at regular intervals on the alignment jig (8). Then, the reinforcing bars (a
) is inserted between these alignment guide rods (9) (9),
They are arranged so as to maintain a constant distance from each other.

Further, the alignment table (1) is provided with a guide (10), and the reinforcing bars (a) held between the alignment guide bars (9)
The lower spacer (5) of the is just fitted into this side id (lO). Note that the alignment table (1) and the alignment jig (8) can be formed integrally, but they can also be configured as separate bodies so that the mounting position of the alignment jig (8) can be adjusted. can. Furthermore, if wheels are attached to the lower part of the sorting table (1) to make the sorting cart movable, movement becomes easy. The thickness of the reinforcing bar (a) may change depending on the standard, etc., so in such a case, the alignment jig (8) should be replaced or the alignment guide rod (
9) can be handled by changing the interval.

Insert the setting frame (11) as shown in Fig. 5 from above into the spacer holes (6) and (7) of the reinforcing bar (a) aligned by the alignment jig (1), and set it. By engaging the flange (12) at the tip of the rod with the lower spacer hole (7), a reinforcing bar block (13) as shown in FIG. 14 is formed.

As shown in FIG. 5, the set frame (11) has a pipe (14
) and a lever (16) attached to the upper end of the set rod body (15).

(17) is a hook for preventing the set frame (11) suspended from the set frame (18) as shown in FIG. 11 from being pushed upward.

The hooks (12) at the lower end of the set rod body (15) are the 7th to 9th hooks.
The shape is as shown in the figure.

That is, (19) and (20) are bulges that bulge on both left and right sides, and above these bulges (19) and (20) is a constriction (21). Then, set the hook (12) to 90
When rotated, the bulges (19) (20) will appear as shown in Figure 8.
is retracted so that there is no catch.

A large number of the set frames (11) as described above are suspended from a set frame (18) as shown in Figs. 11 to 13, and levers (15) are lined up on the top surface of the set frame (18). It has become. If you turn the lever (16) in this state,
A hook (12) at the lower end of the set frame (11) rotates so that the bulges (19) and (20) become vertical or horizontal.

Furthermore, the upper surface of the set frame (18) is provided with many holes (22) large enough to insert the set frame (11), so that the hanging position of the set frame (11) can be changed. There is. In this way, the interval between the set frames (11) can be adjusted by selecting an appropriate combination of holes (22), and the interval between the set frames (11) can be adjusted by changing the thickness of the reinforcing front basket (a) or the alignment interval. ) can be accommodated even if the spacing between the insertion positions (spacers) changes. Incidentally, upper and lower circular holes (25) and (26) are also bored in the side plates (23) and (24) of the set frame (18).

As explained above, the hole (7) formed in the lower spacer (5) of the reinforcing front basket (a) has a narrow width, and the bulges (19) and (20) Hold it vertically (as shown in Figure 8) and attach the hook (12) to the spacer (5).
After inserting it into the hole (7), rotate the lever (16) to make the bulges (19) and (20) sideways (as shown in Figure 7), and the bulges (19) and (20) will turn as shown in Figure 10. The bulges (19) and (20) are adapted to engage the spacer (5). By suspending the reinforcing front basket (a) in this manner, the reinforcing bar bronc (13) as shown in FIG. 17 can be assembled.

Next, FIG. 14 shows the reinforcement muscle mass block (1
3) is shown. (3
0) is a conveyor that carries a set frame (18) with a large number of set frames (11) suspended thereinto an assembly device (29) as shown in FIG.

In the assembly device (29), (31) is the device main body (32
), and (33) is a set frame clamp device that moves up and down along a vertical frame (34) vertically installed on the running frame (31). The set frame clamp device (33) has a rotation device (3) according to the present invention.
5) is provided. Additionally, (36) indicates a guide device.

The traveling frame (31) is moved on rails (38) by cylinders (37). Brackets (39) and (40) are arranged at the front and rear of the running frame (31), and when the cylinder (37) extends, the running frame (31) moves to the left side in Fig.
39), the set frame (
The traveling frame (31) is adapted to stop at the position where the object 18) is picked up. Also, on the contrary, the cylinder (3
7) is shortened and the traveling frame (31) moves to the right,
When it comes into contact with the rear bracket (40), the reinforced front basket (a
) to insert the seven-rod rod (11) into the traveling frame (
31) is stopped.

In addition, the brackets (39) and (40) have running frames (
Shock absorbers (41) and (42) are installed to soften the shock of a collision with 31). Also,
An alignment table (1) is waiting in advance below the assembly device (29), and the alignment guide rod (9) of the alignment jig (8) is placed on the alignment table (1) as shown in FIG. ) (9) The reinforced forebaskets (a) are aligned.

A ball naft 1-(43) is attached to the back of the main body (33') of the set frame clamping device (33), and a ball screw (44) is screwed into this ball naft (47). The ball screw (44) is configured to rotate in forward and reverse directions by the power of a servo motor (45) provided on the traveling frame (31). (46) - (4th) The power of the servo motor (45) is powered by the ball screw (44)! This is the timing pulley and timing heddle that transmit this information.

The set frame clamping device (33) as described above is
When viewed from the right side of Figure 4), it looks like Figure 15.

That is, cylinders (50) and (51) are disposed at the lower left and right sides of the set frame clamping device main body (33''), and plates (54) and (55) are installed at the tips of the piston rods (52 and 53). ) are attached to the plates (54) and (55) respectively. cylinder (50) (
When 51) is expanded or contracted, these pins (58) (59),
(60) and (61) are designed to move out and retract from the guides (56) and (57). The distance between the tips of these upper and lower pins (58) to (61) is determined by the side plate (23) of the set frame (18) shown in FIG.
These pins (58) to (61) are set at the same intervals as the upper and lower circular holes (25) and (26) drilled in the frame side plate by operating the cylinders (50 and 51). By fitting into the circular holes (25) and (26) of (23) and (24), the set frame (18) can be held.

However, the above-mentioned set frame lamp installation! '(33
) is provided with a rotation device (35) according to the present invention. FIG. 16 is a cross-sectional view taken along line XX in FIG. 15,
(65) indicates a moving member. (66) indicates a contact tool disposed on the moving member (65);
6) is a lever (1) lined up on the top surface of the set frame (18).
6).

The rotating device (35) as described above is as shown in FIG. 3 when viewed from above. That is, the set frame clamp device (33)
There are guides (67) (6) on the back of the left and right main body (33').
There are plates (69) (70) that are movable along the cylinder rods (73) of the cylinders (71) (72) fixed to these plates (69) (70).
(74) are respectively attached to the rear surfaces of the left and right main bodies (33') of the set frame clamping device (33).

Further, hair ring guides (75) (76) are arranged on the back surfaces of the plates (69) (70), and the movable members (
Brackets (77) attached to both left and right ends of (65) (7
B) The rails (79) and (80) disposed on the front surface are engaged with these bearing guides (75) and (76), respectively. The cylinder (81) is attached to the right bracket (78).
) is fixed, and its cylinder rod (82) plays the bracket of ) (70).

(83).

However, when the cylinders (71) and (72) expand and contract,
play) (69) (70) move back and forth along the guides (67) (6B), the movable member (65) moves back and forth, and when the cylinder (81) expands and contracts, the hair ring guide (7
5) The moving member (65) is adapted to move laterally along (76).

As shown in FIG. 1, on the moving member (65) as described above, contact tools (66) are arranged at intervals that fit between the levers (I6) arranged on the upper surface of the set frame (18). It is set up. The abutting tool (66) shown in FIG.
The tips of the two rods (85) and (86) implanted in the
87) (8B) is shown bent downward to form a hook shape.

Therefore, as mentioned above, the cylinders (71) (72)
When the movable member (65) moves back and forth, the contact tool (
66) moves back and forth between the proximal end of the lever (16): the base of the set frame (11) and the distal end, and when the moving member (65) is moved left and right by the cylinder (81), the The contact tool (66) moves from side to side while contacting the tip of the lever (16) to rotate the lever (16).

Next, the operation of the rotation device (35) as described above will be explained based on the assembly of the reinforcing bar block (13).

In the assembly device (29) shown in Fig. 14, the set frame (
The set frame (18) that hangs 11) is Conhair (30)
When the cylinder (37) is brought into operation, the traveling frame (31) moves to the left, and the servo motor (
45) is in operation and the set frame lamp is installed! (33) descends to a position where it can hold the set frame (18).

Then, in the set frame clamping device (33), the first
As shown in Figure 5, the cylinders (50) and (51) operate,
Pins (58) to (61) are set on frame side plates (23) (24).
) into the circular holes (25) and (26) to set the set frame (18).
to hold.

At the same time that the set frame (18) is held, the abutment tool (66) of the rotating device (35) according to the present invention is fitted between the levers (16) arranged on the upper surface of the set frame (18). do. At this time, the cylinder (
71) and (72) are in a contracted state, and the contact tool (6
6) is adapted to fit between the base of the lever (16).

Once the set frame (18) is clamped, the servo motor (45) shown in Fig. 14 reverses its direction, and then the cylinder (37) shortens, causing the set frame clamping device (33) to rise and move to the right. do. In this way, the set frame (18) is picked up from the conveyor (30) and transferred to the right side. Below the set frame (18) that has been transferred, reinforcing bars (a) are attached to the alignment jig (8) in a state as shown in Figure 4.
The alignment stand (1) on which the objects are aligned is waiting, and then, when the servo motor (45) is activated and the set frame clamping device (34) begins to descend, the set frame clamping device (34) is suspended from the set frame (18). The set frame (11) begins to descend toward the spacers (4) and (5) of the reinforcing bar (a).

While the set frame (18) is being transferred as described above, the rotation device (35) adjusts the orientation of the hook (12) of the set frame (11) so that it is not caught as shown in Fig. 8. It is designed to align with the

That is, as described above, the set-7 frame clamping device (34)
When the set frame (18) is held between the abutting tool (66)
Lever (16) lined up on the top of the set frame (18)
The nosuke is inserted between the roots, and in this state the cylinder (
71) By operating (72), the contact tool (66)
Pull down to bring the tip of the lever (16) into contact with the abutting tool (66), then extend (or shorten) the cylinder (81) and move the abutting tool (66) to the third position on the left (or right).
direction and rotate the lever (16). In this way, the bulge of the hook (12) at the lower end of the set frame (11) (
19) Hold (20) vertically (as shown in Figure 8) so that the hook (12) can be inserted into the spacer (5).

When the orientation of the hooks (12) is aligned in this way, the set frame (18) is further lowered, and the seven-throated rod (11) is attached to the reinforcing bar (
Insert into spacers (4) and (5) in a). In addition, the first
In the assembly device (29) shown in FIG. 4, the tip of the set frame (11) is guided by a guide device (36) during insertion.

As described above, the hook (
12) enters the lower spacer hole (7) of the reinforcing bar (a), the servo motor (45) is stopped to complete the set frame (1 day) on land.

After that, the cylinder (81) is rotated in the rotation device (35).
is shortened (or expanded) to move the contact tool (66) in the third spring (or left) direction, and the lever (16) is rotated. In this way, the hook (
Turn the bulges (19) and 20 of the hook (12) sideways (as in the 7th article) and attach the bulges of the hook (12).
) to the spacer hole (7).

After that, the cylinder (
50) Shorten (51) and release the set frame (18),
Rotate the servo motor (45) and set the frame lamp assembly! (33) is increased.

When the reinforcing bar (a) is suspended from the set frame (18) as described above, the reinforcing bar block (13) as shown in FIG.
) can be assembled.

Note that the shape of the abutting tool (66) is not limited to that shown in FIG. 1, but can be made into various shapes.

For example, when a pin (90) is installed at the tip of the lever (16') as in the abutting tool (66') of the embodiment shown in Fig. 2A, the bottles (90) It can also be shaped like a flat plate (91) that is large enough to fit in between and abut against. In any case, any shape is sufficient as long as it allows the lever (16) to be rotated.

Also, the 28th. Figure C shows an embodiment of the abutting tool (66'') that can be used even when the distance between the levers (16) arranged on the upper surface of the set frame (18) changes.
Attach a contact tool (66"a) to each side of the top, bottom, front and rear of the
6b"), (66c"), and (66d") are arranged. Each contact tool (66"a), (66
b"), (66c"), and (66d") are provided at different intervals, and the one shown is the contact tool (66d").
is the widest interval, followed by the abutting tool (66"), then the abutting tool (66"a), and the abutting tool (66").
c") is configured to have the narrowest interval. In addition, a rotating mechanism (not shown) is attached to the movable member (65") so that the angle of the movable member (65") can be changed. The abutment tool (66") configured in this way
), even if the spacing between the levers (16) changes due to changes in the thickness of the reinforcing bars (a) or the alignment spacing, the movable member (65'') can be rotated as shown in Fig. 2C. It has the feature that it can respond to changes by moving the abutting tools (66'') to change the spacing.

In addition, when clamping the set frame (18) with the set frame clamping device (33) as in the embodiment, the abutment tool (66)
) is inserted between the bases of the levers (16), and then the contact tool (66) is pulled down to contact the tip of the lever (16). The feature is that the ingredients can be inserted one by one without any trouble.

(Effects of the Invention) In any case, according to the rotating device of the present invention, even when there are multiple set rods, there is no need to connect the set rods integrally with a rod as in the past. , - The set rod can be rotated collectively. Furthermore, even when cleaning the setting rod after the mortar has hardened, it is extremely easy to remove the setting frame, and the process can be shortened. In addition, there is an advantage that the interval between set frames can be easily changed.

[Brief explanation of drawings]

FIG. 1 is an enlarged perspective view of the abutting tool, FIGS. 2A and B are enlarged perspective views of the abutting tool according to another embodiment, FIG. 2C is a view taken along the Y-Y line in FIG. 4 is a perspective view of the reinforcing bars held in the alignment jig, FIG. 5 is a front view of the set frame, FIG. 6 is a plan view of the lever, and 7. 8
．． Figure 9 is a front view, side view, and bottom view of the hook, Figure 10 is an explanatory diagram of the engaged state of the flap, Figures 11, 12, and 13 are a front view, top view, and side view of the set frame, and Figure 10 is an explanatory diagram of the engaged state of the flap. Figure 14 shows assembly bag 1
15 is a plan view of the clamp device, FIG. 16 is a view taken along the line XX in FIG. 15, and FIG. 17 is a perspective view of the reinforcing bar block. a... Reinforcement bar, 1... Alignment stand, 2... Main bar, 3
... Sub-stripe, 4.5... Spacer 6.7... Hole, 8... Alignment jig, 9... Alignment guide rod, 10...
・Guide, 11...Set frame, 12...Hook, 1
3... Reinforcement bar block, 14... Pipe, 15.
...Set rod body, 16...Lever, 17...Hook,
18...Set frame, 19.20...Bulging part, 21.
... Neck part, 22 ... hole, 23.24 ... side plate,
25.26... circular hole, 29... assembly device, 30...
・Conhair, 31... Traveling frame, 32... Device body, 33... Set frame clamping device, 33゛... Same body, 34... Vertical frame, 35... Rotating device, 3
6... Guide device, 37... Shinonda, 38...
・Rail, 39.40...Bracket, 41.42・
... Shonoku Af Sohar 43... Ball Nut,
44...Ball screw, 45...

Claims (1)

[Claims] This is a set frame and a set rod in which set rods having a lever at the upper end and a hook at the lower end and inserted into the spacers of the aligned reinforcing bars are installed in series at a predetermined interval. It has a moving member that is moved in the longitudinal direction, and an abutting tool that is located between the set rods and attached to the moving member so as to come into contact with the lever of the set rod, and when the moving member moves, the abutting tool moves the lever. A rotating device for a set rod in assembling a reinforcing bar block, characterized in that the set rod is rotated to engage a hook with a spacer.