JPH07110758B2 - Rail device erection device - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rail device that supports and guides a self-propelled vehicle in a reverse direction when the load is conveyed between rooms or in a factory using the self-propelled vehicle. It relates to a erection device.

2. Description of the Related Art As a rail device such as the one described above, for example
As disclosed in Japanese Patent No. 186342, there is provided a type in which a slit-shaped groove is formed in a ceiling, a rail whose lower surface is open is fitted in the groove, and the rail is fixed to the ceiling side.

By the way, recently, in order to convey various articles by a self-propelled cart, the load storage section has been enlarged. Therefore, if the rail is fixed to the ceiling of the standard height when the load storage unit is large in the vertical direction, it is dangerous because the load storage unit moves at the height of the head of the worker. On the other hand, it is possible to raise the ceiling height, but it cannot be installed in an existing building (room), and when newly built, many dead spaces are created in the upper part of the room. Becomes Therefore, recently, it is considered to dispose a rail on the back of the ceiling so as to face the groove.

According to the above-mentioned type of arranging the rails on the ceiling above the ceiling, the both sides of the traveling route of the self-propelled vehicle are open between the ceiling and the rails, and the worker is Because it is in a visible state, it looks bad. Although it is conceivable to attach a side plate to the open portion, the fixing portion for attaching the side plate is not convenient, so that the attachment cannot be performed firmly and the attachment work through the groove cannot be easily performed.

An object of the present invention is to provide a rail device erection device capable of easily and firmly attaching a side plate.

Means for Solving the Problems In order to achieve the above object, a rail device erection device of the present invention has a rail device for supporting and guiding a self-propelled vehicle in a reverse direction, a rail device facing a traveling path formed on a ceiling plate and a ceiling. A support member disposed on the back side and engageable with the rail device from above is provided with a hanging portion located below a side portion of the rail device, and a detachable side plate is provided on the hanging portion.

According to such a configuration of the present invention, by setting the support member before and after disposing the rail device on the back of the ceiling, the hanging parts can be positioned on both sides between the ceiling plate and the rail device at the time of disposing. . The side plate can then be attached to the droop through the track.

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

Reference numeral 1 is a self-propelled vehicle, a main body 2 of which is provided with a plurality of wheels 3, and a load storage section 4 is attached to the outside of the main body 2. Reference numeral 10 denotes a rail device that supports and guides the self-propelled vehicle 1. The self-propelled vehicle guide portion 12 has a C-shaped cross section and has an opening 11 for running the self-propelled vehicle formed on one surface. It is configured by a gate-shaped device placement portion 13 that is continuously provided outside the plane. A slit 14 is formed over the entire length of the other surface side plate portion of the self-propelled vehicle guide portion 12 for arranging a rail-side device, and the slit 14 communicates both portions 12, 13 with each other.

The width 1 of the device placement portion 13 is smaller than the width L of the self-propelled vehicle guide portion 12, and therefore both side surfaces of the rail device 10 are formed in a stepped shape. Further, locking portions 15 for erection are formed at outer ends on both side surfaces of the device placement portion 13. The rail device 10 is
The opening 11 faces downward and is supported by the erection device 16.
That is, the erection devices 16 are arranged at appropriate intervals in the rail length direction, and for example, a load is applied by a suspension bolt 17 having an upper end fixed to a beam member 6 arranged on the back side of the ceiling plate 5. . A nut body 18 is engaged with the hanging bolt 17, and a washer 19 and a pressing plate are provided below the nut body 18.
20 and 20 are externally fitted, and a pair of left and right clamp rods 22 are attached to a horizontal pin 21 fitted below the pressing plate 20. The pair of left and right clamp rods 22 are L-shaped, and are arranged symmetrically with the vertical rods close to each other, and by fitting the upper portions of the vertical rods onto the horizontal pins 21, these clamp rods 22 are attached.
22 is relatively swingable around the pin axis. At the outer ends of the lateral rods of both clamp rods 22, there are continuously provided inwardly and obliquely upwardly directed claw portions 23 via a hanging portion, and these claw portions 23 are provided on the side with respect to the engaging portion 15. You can engage and disengage freely. Near the outer end of the horizontal rod portion, a tightening bolt 24 that can come into contact with the upper surface of the device placement portion 13 is fitted, and the upper end of the vertical rod portion is
The pressing plate 20 is formed on the receiving portion 25 which can come into contact with the pressing plate 20.

A slit-shaped traveling path 7 is formed in the ceiling plate 5, and the rail devices 10 are arranged in two rows behind the ceiling through the traveling path 7. Coupling devices 26 for maintaining the space between the rail devices 10 and for connecting the rail devices 10 are arranged at appropriate intervals in the rail length direction. The connecting device 26 includes a lower backing plate 27 applied between the lower surfaces of the self-propelled vehicle guide portion 12, an upper backing plate 28 applied between the upper surfaces, and an upper backing plate inserted through the lower backing plate 27 from below. It consists of a bolt body 29 fitted to 28. Joint plate 30 for closing the gap between both rail devices 10
Is a screw which is fitted between the lower contact plates 27 from below.
Fixed at 31.

A support member 35 that can be engaged with the rail device 10 from above.
Is a horizontal plate portion 36 that can be applied to the outer surface of the device placement portion 13 from above, vertical plate portions 37A and 37B bent downward at right angles from both ends of the horizontal plate portion 36, and one vertical plate portion. It consists of a protrusion 38 bent outward at a right angle from the lower end of 37A, and a hanging portion 39 vertically extending downward from the end of this protrusion 38, and at the lower end of the other vertical plate portion 37B, A claw portion 40 that is freely engageable with the locking portion 15 of the rail device 10 from the lower side is provided. Therefore, the support member 35 engages the pawl portion 40 with the locking portion 15 and then abuts the lateral plate portion 36 against the outer surface of the device disposing portion 13 from above, so that the hanging portion 39 is provided below the side portion of the rail device 10. Can be positioned to engage the rail device 10. At this time, the vertical plate
The corner formed by 37A and the protruding portion 38 comes into contact with the outer surface of the self-propelled vehicle guide portion 12 from above. An L-shaped bracket 41 is provided in order to more firmly and fixedly engage the support member 35. In this bracket 41, the upper end of the vertical plate portion can be brought into contact with the lower surface of the protruding portion 38, and the free end of the horizontal plate portion can be brought into contact with the outer surface of the self-propelled vehicle guide portion 12 from below. Then, the bolt 42 which is passed through the lateral plate portion from below can be fitted to the projecting portion 38. An extension hanging portion 43 is opposed to the lower end of the hanging portion 39, and these hanging portions 39 and 43 are connected to each other by a joint plate 44.
After applying it, screw 4 which passed through the drooping parts 39, 43 from the inside.
It is integrated by fitting 5 to the joint plate 44. The side plate 46 that is detachable between the plurality of hanging parts 39 and between the hanging parts 43 is
The side plate 46 is fixed by fitting a screw 47 passed from the inside to the hanging parts 39, 43. Vertical side plates 46
Has a fitting portion 48 between the upper and lower ends thereof, and the lower end of the lowermost side plate 46 is formed at a bent portion 46a which protrudes downward through the traveling path 7 and faces the lower surface of the ceiling plate 5. There is. The joint plate 32 for closing the gap between the upper end of the side plate 46 and the rail device 10 is fitted between the brackets 41 from below and then fixed by the screw 33.

Next, the erection work of the above embodiment will be described.

Before mounting the rail device 10, in the erection device 16, the tightening bolts 24 are loosened so as to be separated from the claw portions 23, and the nut body 18 is loosened upward so that the pressing force of the pressing plate 20 against the receiving portion 25 is applied. Open and clamp both clamp rods 22 sideways
Be prepared to swing around 21. Next, the rail device 10 in the opposite direction is lifted up, and the rail device 10 is thrust into the back of the ceiling plate 5 through the traveling path 7. Then, after engaging the claw portions 23 of the clamp rod 22 with both the locking portions 15 of the rail device 10, the worker behind the ceiling tightens the nut body 18 downward to press the pressing plate 20 into the receiving portion 25.
By pressing the clamp rod 22 against the rocking motion, the swinging of the clamp rod 22 is locked, and the opening movement is blocked, so that the above-described engagement posture can be firmly held and rattling of the rail device 10 in the width direction can be prevented. . Furthermore, by tightening the tightening bolt 24 to bring it into pressure contact with the upper surface of the device placement portion 13, it is possible to prevent the rail device 10 from rattling in the vertical direction. Next, the connecting device 26 connects and positions the adjacent rail devices 10. This can be performed by fitting the bolt body 29, which is passed through the lower backing plate 27 from below, to the upper backing plate 28 and tightening them while the lower backing plate 27 and the upper backing plate 28 are arranged to face each other. Then, the support member 35 is attached to a predetermined position in the length direction of the rail device 10. That is, after the horizontal plate portion 36 is located above the device disposition portion 13, its claw portion
40 is engaged with the locking portion 15, and the lateral plate portion 36 is brought into contact with the outer surface of the device placement portion 13 from above. Next, the bracket 41 is set, and then the support member 35 can be fixed at a predetermined position by fitting a bolt 42, which is passed through the bracket 41 from below, to the protruding portion 38 and tightening the bolt 42. Then rail device 10
And an extension hanging portion 43 having a length corresponding to the level difference between the ceiling plate 5 and the ceiling plate 5 is attached. This is because the extension hanging part 43 is brought into contact with the lower end of the hanging part 39, a joint plate 44 is applied between the outer surfaces of both hanging parts 39, 43, and then a screw 45 passed through the both hanging parts 39, 43 from the inside. It can be done by fitting and tightening the joint plate 44. Next, the side plate 46 and the joint plates 30 and 32 are attached by the worker on the side of the traveling path 7. That is, the side plate 46 is fixed to the hanging parts 39, 43 by fitting the screws 47 from the inside to the hanging parts 39, 43 after being applied to the hanging parts 39, 43 from the inside. At this time, the side plate 46 is used in which the fitting portion 48 is fitted and the bent portion 46a is located below the ceiling plate 5. Also joint plate 30,3
2 can be fixed by externally fitting the lower backing plate 27 or the bracket 41 from below, and screwing the screws 31 and 33 through the joint plates 30 and 32 from below to the lower backing plate 27 or the bracket 41 and tightening them. .

The lower contact plate 27, the upper contact plate 28, the protruding portion 38, the contact portion between the bracket 41 and the rail device 10 is formed in a fitting portion composed of a convex strip and a concave strip to prevent misalignment. ing.

In the above embodiment, the extension hanging portion 43 is used, but when the level difference between the rail device 10 and the ceiling plate 5 is small, the fourth hanging portion 43 is used.
As shown in the figure, the extension hanging portion 43 may be installed without using it. Further, although two rows of rail devices 10 are arranged in the above embodiment, one row may be arranged as shown in FIG.

EFFECTS OF THE INVENTION According to the present invention having the above-described configuration, by setting the support member before and after disposing the rail device in the back of the ceiling, the hanging parts are positioned on both sides between the ceiling plate and the rail device at the time of disposition. The side plate can be attached to the hanging part through the traveling path. Therefore, since the open portion can be closed by the side plate, the appearance (appearance) can be improved, and the side plate can be easily attached with good workability and can be firmly attached.

[Brief description of drawings]

1 to 3 show an embodiment of the present invention, FIG. 1 is an exploded perspective view, FIG. 2 is a vertical sectional front view, FIG. 3 is a vertical sectional front view of an essential part, and FIG. FIG. 5 is a vertical sectional front view of a main part showing an embodiment, and FIG. 1 ... self-propelled vehicle, 4 ... load storage part, 5 ... ceiling plate, 6 ...
Beam, 7 ... Runway, 10 ... Rail device, 15 ... Locking part, 16 ... Installation device, 17 ... Suspension bolt, 26 ... Coupling device, 30 ... Joint board, 32 ... Eye Main plate, 35 ... Support member, 39 ... Hanging part, 40 ... Claw part, 43 ... Extended hanging part, 44
...... Splice plate, 46 …… Side plate.

Claims (1)

[Claims] 1. A support member for supporting a self-propelled vehicle in a reverse direction, the rail device being arranged behind the ceiling so as to face a traveling path formed on a ceiling plate, so that the rail device can be engaged with the rail device from above. A rail device erection device, characterized in that a hanging portion located below a side portion of the rail device is provided, and a detachable side plate is provided at the hanging portion.