JP2528748Y2 - Cargo handling equipment - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is applied to a cargo handling vehicle such as a forklift, and more particularly to an improvement of a cargo handling equipment fixing device applied to a rotary fork.

[0002]

2. Description of the Related Art Conventionally, this type of cargo handling equipment fixing device is disclosed in, for example, FIGS. 1 and 2 of Japanese Utility Model Laid-Open No. 52-148678.
FIG. 7, FIG. 7, FIG.
FIG. 6 and FIG.
FIGS. 3 to 6 of No. 78 and FIGS. 1 to 4 of Japanese Utility Model Laid-Open No. 2-40798 are known. The former is basically composed of a support, a cargo handling device provided on the support so as to be able to move laterally, a hooking portion provided on the support, and a hooking portion provided on the loading / unloading device so as to be detachable and attached by its own weight. And a hooked body that is hooked on the body. The latter is basically
A support, a cargo handling device movably provided on the support, a hook provided on the support, a hook provided movably on / off the cargo handling and hooked on the hook, And a holding mechanism for holding the in the engaging position. However, in the former case, the hook is provided so that it can be inserted and removed and is hooked by its own weight. There was. On the other hand, in the case of the latter, the holding mechanism only holds the hooked body in the hooked position, so that unless the worker keeps the hooked body in the detached state, the cargo handling equipment cannot be moved sideways, The operation was complicated.

[0003]

[Problems to be solved by the present invention] The present invention has been made in view of the above-mentioned problems, and has been devised in order to solve the above problems. It is an object of the present invention to provide a cargo handling equipment fixing device that prevents the union from being lost and the horizontal operation of the cargo handling equipment from becoming complicated.

[0004]

The cargo handling equipment fixing device of the present invention is basically provided with a support, a cargo handling implement movably mounted on the support, and a movable support provided on the support. The present invention is characterized in that it is composed of a hook that is engaged with the side surface of the cargo handling tool and a holding mechanism that holds the hook at the hooking position and the detachment position.

[0005]

[Function] When the cargo handling device is moved sideways, the holding position of the engaging body by the holding mechanism is released, the engaging body is separated from the side surface of the cargo handling device to the detached position, and the engaging body is detached by the holding mechanism. Hold in position and traverse the cargo handling equipment relative to the support. At this time, since the hook is held at the detached position by the holding mechanism, the cargo handling device can be easily moved laterally. When the cargo handling device is fixed, release of the holding position of the hook by the holding mechanism is released, the hook is hooked on the side of the cargo handling device, the hook is held at the hooking position by the holding mechanism, and the cargo handling device is held. Secure to the support. At this time, since the engagement body is held at the engagement position by the holding mechanism, the lateral movement of the cargo handling device is reliably prevented.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a front view showing a cargo handling equipment fixing device according to an embodiment of the present invention. FIG. 2 is an enlarged front view showing a main part of FIG. 1. FIG. 3 is a plan view of FIG. 2. FIG. 4 is a side view of FIG. 2. FIG. 5 is a perspective view showing a state in which a latching body is at a latching position. FIG.
FIG. 4 is a perspective view showing a state in which a hook body is at a detached position.
The cargo handling device fixing device 1 includes a support 2, a cargo handling device 3, a hook 4,
The main part is constituted by the holding mechanism 5, and is applied to a cargo handling vehicle such as a forklift. The support 2 serves as a base of the cargo handling equipment fixing device 1. In this example, the support 2 is rotatable on a front side of a lifting / lowering body (not shown) of a mast device mounted on a cargo handling vehicle by a support shaft 6 in the front-rear direction. And a right and left finger bar 8 provided on the front side of the base plate 7. Each finger bar 8 includes left and right side plates 9 and upper and lower shafts 10 provided therebetween.
And consists of The cargo handling device 3 is provided on the support body 2 so as to be able to move laterally. In this example, the cargo handling device 3 is formed of left and right forks, and upper and lower support plates 11 provided on the back surface of the vertical piece, and provided on these. An upper and lower boss 12 slidably fitted to the shaft 10 is provided. Each fork 3 is laterally moved by a lateral movement mechanism 13. Each of the lateral movement mechanisms 13 is provided between a middle position of the left and right side plates 9 and rotatable around a horizontal axis, a handle 15 provided outside thereof, and provided on a back surface of the fork 3. And a screw piece 16 screwed to the screw rod 14. The engaging body 4 is provided on the supporting body 2 so as to be detachable and engages with the side surface of the cargo handling tool 3. In this example, the engaging body 4 is a columnar stopper pin, and each fork 3 is fixed at two positions inside and outside. Two are provided for the sake of simplicity. Each stopper pin 4 is adapted to abut the side surface of the boss 12 of each fork 3, and the cylindrical guide tube 1
7 is provided so as to be able to move up and down. Each guide tube 17
It is fixed to the upper part of a horizontal mounting plate 18. Each deck 18
Are provided between the middle portions of the left and right side plates 9, and have through holes 19 communicating with the guide tubes 17 and guiding the stopper pins 4. The holding mechanism 5 holds the engaging body 4 at the engaging position and the detaching position. In this example, a handle 20 provided on the stopper pin 4 and a guide tube 17 are provided.
A substantially inverted F-shaped guide groove 21 engraved on a peripheral surface of the guide tube to guide the handle 20, a horizontal bracket 22 provided in the guide tube 17, and a pin hole 2 formed in the vertical direction.
3 and a substantially β-shaped retaining pin 24 which is inserted into and removed from this and restricts the horizontal movement of the handle 20. next,
The operation will be described based on such a configuration. 1 to 5
The figure shows a state in which the left and right forks 3 serving as cargo handling tools are at the outer positions, and these are fixed between the outer hooking body 4 and the side plate 9 on the same side. At this time, the outer engaging body 4 is held at the engaging position by the holding mechanism 5 on the same side. The inner hook 4 is held at the detached position by the holding mechanism 5 on the same side. In such a state, even if the support 2 is rotated about the support shaft 6, the left and right forks 3 are carried by the outer engaging body 4 and the side plate 9 on the same side, so that the fork 3 is inadvertently moved laterally. There is no thing to do. When the left and right forks 3 are laterally moved to the inner position from such a state, the retaining pin 24 is separated from the pin hole 23 to release the handle 20, and the outer holding mechanism 5 is used for the same side. Is released from the inner side surface of the boss 12 of the fork 3 by moving the handle 20 horizontally along the guide groove 21 → ascending → horizontally moving the handle 20. To the disengaged position, FIG.
As described above, the retaining member 4 is held in the disengaged position by the retaining mechanism 5 on the same side by inserting the retaining pin 24 into the pin hole 23 to prevent the handle 20 from moving horizontally.
The left and right forks 3 are moved laterally with respect to the support 2 by rotating the handle 15 of the third fork 3 by the screw rod 14 and the screw piece 16. At this time, the left and right forks 3 can be easily moved laterally because the outer engaging member 4 is held at the detached position by the holding mechanism 5 on the same side. When the left and right forks 3 are fixed at the inner position, the retaining pin 24 is detached from the pin hole 23 and the handle 20 is freed, so that the engaging member 4 on the same side by the inner holding mechanism 5 is engaged. Is released, and the handle 20 is released.
Is moved horizontally along the guide groove 21, then descends and then horizontally moves, so that the inner hook 4 is hooked on the outer side surface of the boss 12 of the fork 3 to be in the hook position, and as shown in FIG. Is inserted into the pin hole 23 to prevent the handle 20 from moving horizontally, thereby holding the inner hook 4 in the hook position by the holding mechanism 5 on the same side, and holding the left and right forks 3 with respect to the support 2. Fix it. At this time, since the inner hook 4 is held at the hooking position by the holding mechanism 5 on the same side, the lateral movement of the left and right forks 3 is reliably prevented by the inner hook 4 and the side plate 9 on the same side. Is done. When the left and right forks 3 are shifted from the inside position to the outside position, the operation may be performed in the reverse manner as described above. Since the guide groove 21 has a substantially inverted F-shape and is open upward, the hook 4 can be pulled out together with the handle 20 so that these can be easily replaced.

[0007] In the above embodiment, the support 2 is provided with a support shaft 6.
However, the present invention is not limited to this. For example, a non-rotating device may be used. In the above-described embodiment, the support 2 is provided with the finger bars 8 on the left and right. However, the present invention is not limited to this. The cargo handling device 3 is a left and right fork in the above embodiment, but is not limited thereto, and may be, for example, a ram or a bucket. In the above embodiment, the engaging body 4 is brought into contact with the side surface of the boss 12 of the fork 3. However, the present invention is not limited to this. For example, the engaging body 4 may be brought into direct contact with the side surface of the fork 3. In the above embodiment, the engaging body 4 is provided so as to be able to move up and down. However, the present invention is not limited to this. In the above embodiment, two hooks 4 are provided inside and outside to fix the fork 3 at two places inside and outside.
However, the present invention is not limited to this. For example, the number and intervals of the forks 3 may be changed in order to fix the forks 3 at one place or three or more places. Holding mechanism 5
In the above-described embodiment, the handle is constituted by the handle 20, the guide groove 21, the bracket 22, the pin hole 23, and the retaining pin 24. However, the present invention is not limited to this, and may be changed as appropriate.

[0008]

[Effects of the Invention] As described above, according to the present invention,
The following excellent effects can be obtained. (1) Consisting of a support, a cargo handling tool, a hook, and a holding mechanism. In particular, a hook is provided on the support, and this is hooked on the side surface of the cargo handling tool, and the hook is held by the holding mechanism. Is held not only at the engaging position but also at the detaching position, so that the engaging is not carelessly released, the engaged body is not lost, and the horizontal operation work of the cargo handling equipment is not complicated. (2) Since the hanging member is provided on the support and is hooked here by using the side surface of the cargo handling device, there is no need to modify the cargo handling device at all. For this reason, there is no fear that the strength of the cargo handling equipment is reduced or the lateral movement is hindered. (3) Since the hook and the holding mechanism are merely provided on the support, the present invention can be easily applied to existing ones.

[Brief description of the drawings]

FIG. 1 is a front view showing a cargo handling equipment fixing device according to an embodiment of the present invention.

FIG. 2 is an enlarged front view showing a main part of FIG. 1;

FIG. 3 is a plan view of FIG. 2;

FIG. 4 is a side view of FIG. 2;

FIG. 5 is a perspective view showing a state in which a latching body is at a latching position.

FIG. 6 is a perspective view showing a state in which a hook is at a detached position.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 cargo handling equipment fixing device 2 support 3 cargo handling equipment 4 holding mechanism

Claims (1)

(57) [Scope of request for utility model registration] 1. A support, a cargo handling device provided on the support so as to be able to move laterally, a hanging member provided on the support so as to be able to move and detach, and engaging with a side surface of the cargo handling device; And a holding mechanism for holding at a detached position.