JP2003292135A - Leg mounting device and conveyor - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a leg mounting device applicable not only to the case of supporting a carrying part 12 in an angle adjustable manner but also to the case of supporting the carrying part 12 at a fixed angle. <P>SOLUTION: Leg mounts 22 are mounted on the carrying part 12 and leg bodies are mounted on the leg mounts 22. Each of the leg mounts 22 is provided with an angle adjusting supporting point hole 33 and an angle adjusting oblong hole 34 through which bolts 37, 38 are inserted when the carrying part 12 is supported in the angle adjustable manner. Each of the leg mounts 22 is provided with a pair of fixing mounting holes 35, 36 through which the bolts 37, 38 are inserted when the carrying part 12 is supported at the fixed angle. Thus, the device is applicable not only to the case of supporting the carrying part 12 in the angle adjustable manner but also to the case of supporting the carrying part 12 at the fixed angle. In transportation, the fixing mounting holes 35, 36 are utilized for restricting the vibration during transportation and the movement of the leg mounts 22 and the leg bodies 23 due to the operation of external force. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a leg attaching device for attaching a leg to a supported object and a conveyor using the leg attaching device.

[0002]

2. Description of the Related Art Conventionally, in a conveyor, for example, like a roller conveyor shown in FIG. 11, a frame 1 on both sides and a plurality of rollers 2 arranged between the frames 1 on both sides.
And a leg mounting body 4 is attached to the lower surface of the frame 1 on both sides, and a leg body 5 supporting the transporting section 3 is attached to the leg mounting body 4 by a pair of bolts 6a and 6b. There is.

The leg mounting body 4 is provided with a mounting hole 7 and an elongated hole 8 formed in an arc shape with the mounting hole 7 as a center, and the bolts 6a and 6b are inserted through the mounting hole 7 and the elongated hole 8. The leg body 5 is fastened and fixed to the leg mounting body 4 by being screwed into respective screw holes (not shown) provided in the leg body 5.

In this conveyor, the angle of the carrier portion 3 together with the leg mounting body 4 can be adjusted within the range in which the elongated hole 8 can be moved with respect to the bolt 6b with the bolt 6a at the center.
It is compatible with both horizontal and inclined conveyors.

[0005]

By the way, the conveyors assembled in the factory are loaded onto the trucks and transported to the installation site. However, the conveyors loaded by the traveling of the trucks are subject to vibrations and external forces due to acceleration and deceleration. To work.

However, in the conveyor, since there is a gap between the lower surface of the frame 1 and the upper ends of the legs 5 to allow angle adjustment, the bolts 6a and 6b pass through the mounting holes 7 and the elongated holes 8 and are then passed through the legs. The leg 5 is screwed to the body 5 and is fixedly fastened to the leg mounting body 4, but the long hole 8 moves with respect to the bolt 6b due to vibration or external force acting on the conveyor at the time of transportation, or the angle shifts. When the long hole 8 moves largely with respect to the bolt 6b, there is a problem that the conveyor hits the wall surface of the truck or other equipment, and in some cases, the conveyor falls and the conveyor is damaged.

The present invention has been made in view of the above circumstances, and is capable of supporting both a case where a supported object is supported so that its angle can be adjusted and a case where the supported object is supported at a constant angle. The purpose is to provide a conveyor.

[0008]

A leg attaching apparatus according to claim 1, further comprising a leg attaching body attached to an object supported by the leg body and having the leg bodies attached by a plurality of fasteners. The mounting body includes a plurality of angle adjusting mounting holes through which the fasteners are inserted when supporting the supported object in an adjustable angle, and the fasteners are inserted when supporting the supported object at a constant angle. And a plurality of fixing mounting holes for fixing.

In this structure, a plurality of angle adjusting mounting holes, through which the fasteners are inserted when the supported object is supported so that the angle can be adjusted, are provided in the leg mounting body for mounting the leg body on the supported body. By providing a plurality of fixing mounting holes through which the fasteners are inserted when supporting the supported object at a constant angle, the case where the supported object is supported in an adjustable angle and the supported object is supported at a fixed angle. It is possible to support both cases of supporting Moreover, even when it is necessary to adjust the angle of the supported body, for example, by using the fixing mounting hole during transportation, the movement of the leg mounting body and the leg body against the action of vibration or external force during transportation is restricted.

According to a second aspect of the present invention, there is provided the leg attaching device according to the first aspect, wherein the angle adjusting attaching hole is provided with an angle adjusting fulcrum hole and a circular arc shape with the angle adjusting fulcrum hole as a center. And the elongated hole for adjusting the angle.

With this structure, the angle of the object to be supported can be adjusted by utilizing the angle adjusting fulcrum hole and the angle adjusting elongated hole provided in an arc shape with the angle adjusting fulcrum hole as the center. Supported.

According to a third aspect of the present invention, there is provided the leg mounting device according to the first or second aspect, wherein the plurality of angle adjusting mounting holes and the plurality of fixing mounting holes have the same pitch. There is something.

Further, in this structure, the pitch of the plurality of mounting holes for angle adjustment and the pitch of the plurality of mounting holes for fixing are set to be the same, so that the legs are connected by utilizing the fastening portions of the same fastening portion of the leg. The body can be attached.

According to a fourth aspect of the present invention, there is provided a leg attaching device according to any one of the first to third aspects, wherein the leg attaching body has long sides and short sides provided with angle adjusting attaching holes and fixing attaching holes. A side surface of a rectangle having sides, a long side mounting portion bent from the long side of the side surface and provided with a long side mounting hole, and a short side mounting hole bent from the short side of the side surface portion. With the short side mounting portion provided with, both the long side mounting plate and the short side mounting plate can be mounted on the supported object, and the long side mounting portion supports the supported object when the legs are mounted. Is attached to.

Further, in this structure, the lengths of the sides of the side surface of the leg mounting body which intersect each other are made different so that the long side and the short side of the side surface of the leg mounting body can be attached to the supported object respectively. By providing the side attachment part and the short side attachment part, the long side attachment part is used by attaching it to the supported object when the leg is attached. When the objects are stacked in multiple stages, by using the short side mounting part of the leg mounting body by mounting it on the object to be supported, this leg mounting body is placed using the long side of the leg mounting body. The spacing between the mounting side and the supported object is widened, and stacking is allowed even when there is a protrusion from the supported object. In addition, for example, when stacking the supported objects to which the leg mounts are attached in multiple stages during transportation, the long side mounting portion or the short side mounting portion, which is the other side opposite to the one side mounted to the supported object, is It can be used to connect to the supported object in the lower stage, and the posture during transportation can be stabilized.

According to a fifth aspect of the present invention, there is provided a conveyor for transporting an article, a leg attaching device according to any one of the first to fourth aspects, and a leg body attached to the leg attaching device. , A pair of fasteners that are inserted through either the angle adjusting attachment holes and the angle adjusting elongated holes of the leg attaching body of the leg attaching device and the pair of fixing attaching holes to attach the leg bodies to the leg attaching body. It is equipped with.

Further, according to this structure, the first to fourth aspects are provided.
By mounting the legs on the transport unit that transports the transported object by any of the leg mounting devices described above, it is possible to support both horizontal conveyors and inclined conveyors.

[0018]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to FIGS.

In FIG. 1, reference numeral 11 is a conveyor, and this conveyor 11 is a roller conveyor, and it supports a transport section 12 as a supported object on which a transport object is placed and is transported, and a plurality of locations of the transport section 12 in the transport direction. A plurality of leg devices 13 are provided.

The carrying section 12 has frames 16 arranged on both sides intersecting with the carrying direction, and between the frames 16 on both sides as a carrying means which intersects the carrying direction F in the axial direction. A plurality of rollers 17 are juxtaposed along the transport direction F, and a transport surface for transporting a transport object is formed on the plurality of rollers 17. Each frame 16 is formed in a substantially U-shaped cross section having a side surface portion 18 and upper and lower edge portions 19 and 19 bent outward from upper and lower edge portions of the side surface portion 18.

In addition, the leg device 13 is a carrying section which is a supported object.
A pair of leg mounts 22, which are leg mounts attached to the frames 16 on both sides of 12, a pair of leg bodies 23 that support the frames 16 on both sides via these leg mounts 22, and both ends of each of these leg bodies 23. A pair of connecting bodies 24 which are lateral joint members that are hook-locked to connect the pair of leg bodies 23, and an insertion pin as a locking tool that locks the connecting body 24 to the leg bodies 23 in a hooking-locked state. Has 25 and so on. Regarding the connecting body 24, two identical connecting bodies 24 are used as a pair, and the connecting bodies 24 of these pairs are attached to both sides of the leg body 23 of the pair and are combined with each other.

As shown in FIGS. 1 and 2, the leg mounting body 22 has a side surface portion 28 facing the outside of the conveyor 11, and the side surface portion 28 is a rectangular plate having long sides and short sides. The long side attachment portion 29 is bent from the upper side which is one long side, each long side attachment portion 30 is bent from both lower ends which are the other long sides, and the short side attachment portion 31 is bent from both short sides. The long side mounting part
An opening 32 through which the leg 23 is inserted is formed between 30. An angle adjustment fulcrum hole 33 as an angle adjustment attachment hole is formed on the lower side of the side surface portion 28.
An angle adjusting long hole 34 as an arc-shaped angle adjusting mounting hole centering on the angle adjusting fulcrum hole 33 is formed above the position 33, and the angle adjusting fulcrum hole 33 and the angle adjusting long hole 34 are formed.
The pair of fixing mounting holes 35 and 36 are formed on the upper side of the, and the angle adjusting fulcrum hole 33 and the angle adjusting long hole 34 and the pair of fixing mounting holes 35 and 36 are arranged at the same pitch. . Then, when supporting the conveyor 12 so that the angle can be adjusted, bolts 37 and 38 as fasteners are inserted into the fulcrum hole 33 for angle adjustment and the elongated hole 34 for angle adjustment, and screwed to the leg body 23, and conveyed. When the portion 12 is supported at a constant angle, bolts 37 and 38 are inserted into the pair of fixing mounting holes 35 and 36 and screwed to the leg 23. A plurality of long-sided mounting holes 39 having a long hole shape are formed along the frame 16 in the long-sided mounting portion 29, and a round hole-shaped long-sided mounting hole 40 is formed in each long-sided mounting portion 30. The short-side mounting portion 31 is formed with a plurality of short-side mounting holes 41 that are elongated in the vertical direction. Both the long side mounting part 29 and the short side mounting part 31 are frame 16
Can be attached to.

The leg 23, as shown in FIGS. 1 and 3,
The outer surface portion 44 facing the outside of the conveyor 11 and this outer surface portion 44
Is formed in a substantially U-shaped cross section having a side surface portion 45 bent substantially at right angles from both sides and is elongated in the vertical direction. Outer surface
A pair of screw holes 46 into which the bolts 37 and 38 are screwed through the leg mount 22 are formed on the upper end side of 44. In the side surface portions 45 on both sides, a plurality of hooking holes 47 as hooking locking portions are formed at equal intervals along the vertical direction, and between the hooking holes 47 arranged vertically, a round hole shape is formed. Leg side insertion hole 48
Are formed respectively. The hooking hole 47 is formed with an insertion portion 49 having a large opening width on the upper side, and a hooking portion projecting into the hooking hole 47 from a lower edge of the insertion portion 49 and one side edge corresponding to the center side of the conveyor 11. The part 50 is formed, and is formed in a substantially L-shaped hole shape. At the bottom of leg 23 is a conveyor
Adjuster 52 that allows height adjustment with respect to the installation surface 51 of 11
Is provided.

As shown in FIG. 1, FIG. 4 and FIG. 5, the connecting body 24 has a horizontally elongated substrate 55, and both ends of this substrate 55 are joined to the side surface portions 45 of the pair of legs 23. Joined surface 56a
A joint portion 56 having is formed. Each of these joints 56
Is provided with two cut-and-raised pieces 57 which are vertically separated from each other as a plurality of hook-and-hook engaging portions that are detachably hooked and hooked in the hook-and-hole 47 of the leg body 23. A round hole-shaped connecting body side insertion hole 58 is formed in this. The cut-and-raised piece 57 is formed by cutting and raising from the joint portion 56 to the joint surface 56a side, leaving the connecting portion 59 on the upper end side, and the hook portion 50 of the leg body 23 is formed between the joint portion 56a and the joint surface 56a.
Has a gap corresponding to the plate thickness of the cut-and-raised piece 57, and is formed in a shape that allows it to be inserted into the upper insertion portion 49 of the cut-and-raised piece 57, and the insertion portion 49 is formed at the edge corresponding to the center side of the conveyor 11.
A holding portion 60 that engages with the hooking portion 50 and holds the hooking portion 50 between the hooking portion 50 and the joint surface 56a is formed by descending with the hook inserted. The pitch of the two cut-and-raised pieces 57 is formed to be the same as the pitch of the hooking holes 47 of the leg body 23, and the connecting-body-side insertion hole 58 is formed in a state where each cut-and-raised piece 57 is hooked and locked in one of the hooking holes 47. It is configured to coaxially face the leg side insertion hole 48.

Substrate in which a pair of connecting bodies 24 are combined with each other
On the inner surface 55a side of 55, the bent portion 6 is formed from the upper and lower edges of the substrate 55.
1 and 62 are bent, and a bent portion 63 is bent from the edge of the joining portion 56 projecting in the direction from the substrate 55 and corresponding to the center side of the conveyor 11. The end portion of the bent portion 61 on the upper side and the bent portion 63 are configured to restrict the angle of the connecting body 24 with respect to the leg body 23 within a certain range by abutting on the leg body 23. The bent portion 61 on the upper side has a tip bent downward to form a substantially L-shaped cross section. The bent portion 62 on the lower side has a tip bent upward to form a substantially L-shaped cross section,
A plurality of contact portions 64 are formed at the tip thereof. A part of one end side of the lower bent portion 62 is formed as a contact portion 64 without being bent and extends straight to form a convex portion 65 projecting from the contact portion 64, and the other end side. A recess 66 is formed in a part of the. Then, as shown in FIG.
When attached to the pair of legs 23 and combined with each other, the abutting portions 64 of the pair of connecting bodies 24 abut each other, and the convex portions 65 and the concave portions 66 are fitted into and recessed from each other, and A gap is formed between the upper bent portions 61, and a storage space 67 is formed between the insides of the pair of connecting bodies 24. Then, these contact portions 6
4, the convex-concave portion 65 and the concave portion 66 constitute the concave-convex engaging portion 68.

As shown in FIGS. 1 and 6, the insertion pin 25 has a head portion 70 that cannot be inserted through the insertion holes 48 and 58, and a shaft portion 71 that can be inserted through the insertion holes 48 and 58. The shaft portion 71 is bent at an intermediate curved portion 72 near the head portion 70. Shaft
A ring 73 is attached to 71 so that the head 70 cannot be inserted therethrough. The curved portion 72 is bent in a range that allows the shaft portion 71 to be inserted into the insertion holes 48 and 58, and the mass variation when the shaft portion 71 is inserted into the insertion holes 48 and 58 is the same as that of the shaft portion 71. The relationship is such that the head 70 is kept in a state of being joined to the connecting body 24 via the ring 73, that is, in the inserted state by its own weight on the tip side.

Next, the operation of this embodiment will be described.

In assembling the conveyor 11, first, the leg device is used.
The connection between the leg body 23 of 13 and the connection body 24 will be described.

Each cut-and-raised piece 57 at the end of each connected body 24 is attached to each leg 23.
Are inserted into the insertion portions 49 on the upper side of the hooking holes 47 in accordance with the hooking holes 47 positioned at any height. Connected body 24 in the inserted state
By moving downward, the holding portion 60 of the connecting body 24 engages with the holding portion 50 of the holding hole 47, and the holding portion 50 is held between the holding portion 60 of the connecting body 24 and the joint surface 56a. As a result, the cut-and-raised pieces 57 are hooked and locked in the hooking holes 47.

The cut-and-raised pieces 57 of the connecting body 24 are used as hooking holes of the leg body 23.
In the state of being hooked and locked to 47, the connecting body side insertion hole of the connecting body 24
58 and the leg side insertion hole 48 of the leg 23 are positioned and face each other.

A state in which the tip of the shaft portion 71 of the insertion pin 25 is inserted into the connection body side insertion hole 58 of the connection body 24 and the leg body side insertion hole 48 of the leg body 23, and the connection body 24 is hooked and locked to the leg body 23. Lock on.

As described above, the cut-and-raised piece 57 of the connecting body 24 is hooked and locked in the hooking hole 47 of the leg 23 by using the leg 23 having the plurality of hooking holes 47 provided along the vertical direction. Since the insertion pin 25 is inserted into the connecting body 24 and the leg body 23 and locked in the hooked state, the connecting body 24 and the leg body 23 can be easily and reliably assembled.

By hooking and locking the cut-and-raised pieces 57 of the connecting body 24 in the hooking holes 47 of the leg body 23, the leg side insertion hole 48 of the leg body 23 and the connection body side insertion hole 58 of the connection body 24 are positioned. Since they face each other, there is no need for positioning, and the leg side insertion hole 48 of the leg 23
Also, the insertion pin 25 can be easily inserted into the connection body-side insertion hole 58 of the connection body 24.

Since the insertion pin 25 has a head portion 70 in which the insertion holes 48 and 58 cannot be inserted, and a shaft portion 71 in which the insertion portions 48 and 58 can be inserted and the intermediate portion is bent, , Shaft
By simply inserting 71 into the insertion holes 48 and 58, the bent portion of the shaft portion 71 is caught in the insertion holes 48 and 58, and the insertion pin 25 can be prevented from coming off.

Since the plurality of cut-and-raised pieces 57 of the connecting body 24 are hooked and locked in the plurality of hooking holes 47 of the leg body 23, the joint strength between the leg body 23 and the connecting body 24 can be improved.

By hooking and locking the pair of connecting bodies 24 in the hooking holes 47 provided on both side surfaces of the leg body 23, the concave-convex engaging portions 68 of the pair of connecting bodies 24 engage with each other in a concave-convex manner. In this state, the rigidity of the connecting body 24 can be secured, deformation such as twisting can be prevented, and the strength of the leg body 23 can be improved.

Since the storage space 67 is provided between the insides of the pair of connecting bodies 24, it can be effectively used for storing wiring such as power lines and signal lines related to the conveyor 11.

By removing the insertion pin 25 and moving the connecting body 24 upward, the connecting body 24 can be removed from the leg body 23, and the mounting height of the connecting body 24 to the leg body 23 can be set and changed. You can easily.

Next, the attachment of the leg attachment body 22 and the leg body 23 of the leg device 13 will be described.

The long side mounting portion 29 of the leg mounting body 22 is the frame 16
Bolts (not shown) joined to the lower surface of the lower edge portion 19 of the frame 16 and passed through the long-side mounting holes 39 of the long-side mounting portion 29.
Through the insertion hole provided in the lower edge portion 19 of the frame 16 or screwed into the nut provided in the lower edge portion 19 of the frame 16 to attach the leg mounting body 22. Fix to frame 16.

The upper end of the leg body 23 is disposed inside the leg mount body 22 through the opening 32 of the leg mount body 22, and the bolts 37 and 38 are provided from the outer surface side of the leg mount body 22 to the angle adjustment fulcrum hole 33 and the angle. The leg body 23 is inserted into the adjustment long hole 34 and screwed into each screw hole 46 of the leg body 23, and the leg body 23 is fastened and fixed to the leg mounting body 22.

When the bolts 37 and 38 are loosened, the bolt 37 inserted into the fulcrum hole 33 for angle adjustment is used as a center,
It is possible to adjust the angle of the transport unit 12 together with the leg attachment body 22 within a range in which the angle adjusting elongated hole 34 can move with respect to the bolt 38. Therefore, as shown in FIG. 1, the transport unit 12 can form a horizontal horizontal conveyor, and as shown in FIG.
It is possible to configure an inclined conveyor in which the conveying section 12 is inclined.

When the transport section 12 constitutes a horizontal horizontal conveyor, the bolts 37 and 38 are inserted into the fixing mounting holes 35 and 36 from the outer surface side of the leg mounting body 22 and the screw holes 46 of the leg body 23 are inserted.
It is also possible to fix the leg body 23 to the leg attachment body 22 at a constant angle by screwing the leg body to the leg attachment body 22.

Further, FIG. 8 shows a mode of transportation, for example, in which a conveyor 11 assembled in a factory is loaded on a truck and transported to an installation site.

At the lowest stage, the conveyor 11 having the leg device 13 attached to the conveying unit 12 is arranged, and the conveying unit 12 having only the leg mounts 22 attached thereto is stacked in a plurality of stages on the conveying unit 12 of the conveyor 11.

In the lowermost conveyor 11, the leg mounting body
When the leg body 23 is attached to the leg body 22, the bolts 37 and 38 are inserted into the fixing attachment holes 35 and 36 from the outer surface side of the leg body 22 and screwed into the respective screw holes 46 of the leg body 23 to form the leg body 22. The leg 23 is tightened and fixed so that the leg 23 does not move at a constant angle. This makes it possible to regulate the movement of the leg mounts 22 and 23 against the effects of vibration and external force during transportation, so that the leg mounts
As if the angle between 22 and the leg 23 moved, the conveyor 11
It is possible to solve the problem of hitting the wall surface of the truck or other equipment, or in some cases, the conveyor 11 falls and the conveyor 11 is damaged.

In each of the conveyors 12 stacked on the conveyor 11 in the lowermost stage, bolts (not shown) passed through the long side mounting holes 40 of the long side mounting portion 30 of the leg mounting body 22 are attached to the lower transporting section 12 in the lower side.
Through the insertion hole provided in the upper edge portion 19 of the frame 16 or screwed into the nut, or the upper edge portion 19 of the frame 16
It is screwed into a screw hole provided in and is fixed to the frame 16 of the lower carrying section 12. As a result, the bottom conveyor 11
The plurality of transfer units 12 stacked on top of each other are integrally coupled, the stacking posture is stable, and the stacked transfer units 12 can be prevented from collapsing.

Since the leg mounts 22 of the transport units 12 are located between the stacked transport units 12 and function as spacers,
It is possible to maintain the distance between the stacked transfer units 12 without using a special spacer.

FIG. 9 shows another form at the time of transportation. When the legs 23 are not attached to the transport section 12 at the bottom,
In this case, the leg mount attached to the lowermost transport unit 12
The direction of 22 is changed by 90 °, and the longitudinal direction of the leg mount 22 is changed to the vertical direction.

The short side mounting portion 31 at one end of the leg mounting body 22 is joined to the lower surface of the lower edge portion 19 of the frame 16 to form the short side mounting portion 31.
A bolt (not shown) passed through the short side attachment hole 41 of the frame 16 is passed through an insertion hole provided in the lower edge portion 19 of the frame 16 and screwed into a nut, or the lower edge portion 19 of the frame 16 is The leg mounting body 22 is fixed to the frame 16 by being screwed into a screw hole provided in the.

In this case, it is possible to widen the distance between the lowermost carrying section 12 and the placing surface, and to prevent the protrusion on the placing surface side from interfering with the carrying section 12 side.

FIG. 10 shows still another form at the time of transportation. The direction of the leg mounting body 22 attached to the conveying unit 12 of each stage stacked in a plurality of stages is changed by 90 °, and the long side direction of the leg mounting body 22 is vertically moved. The mounting method of the leg mount 22 is the same as described above.

With this arrangement, the long side of the leg mount 22 can be used to widen the space between the vertically stacked conveying units 12, so that a roller driving shaft and a motor parallel to the conveying direction can be provided below the conveying unit 12. Even when there are protrusions 81 such as a base and a stopper device, the transport units 12 can be stacked.

A bolt (not shown) passed through the short side mounting hole 41 of the short side mounting portion 31 of the leg mounting body 22 is provided with an insertion hole provided in the upper edge portion 19 of the frame 16 of the lower carrying unit 12. It is fixed to the frame 16 of the transport unit 12 in the lower stage by threading it through a nut and screwing it into a nut or by screwing it into a screw hole provided in the upper edge portion 19 of the frame 16. As a result, the plurality of transport units 12 stacked in a plurality of stages are integrally coupled, the stacking posture is stabilized, and the stacked transport units 12 can be prevented from collapsing.

As described above, the angle adjusting fulcrum holes through which the bolts 37 and 38 are inserted when the conveying unit 12 is supported so that the angle can be adjusted on the leg mounting body 22 for attaching the leg body 23 to the conveying unit 12.
33 and an angle adjusting long hole 34, and a pair of fixing mounting holes through which the bolts 37 and 38 are inserted when the conveying unit 12 is supported at a constant angle.
Since 35 and 36 are provided, it is possible to support both the case where the carrier unit 12 is supported so that the angle can be adjusted and the case where the carrier unit 12 is supported at a fixed angle, and when the angle of the carrier unit 12 needs to be adjusted. However, by using the fixing mounting holes 35 and 36 during transportation, it is possible to regulate the movement of the leg mounting body 22 and the leg body 23 against the action of vibration or external force during transportation.

Angle adjustment fulcrum hole 33 and angle adjustment long hole
Since the pitch of 34 and the pitch of the fixing mounting holes 35 and 36 of the pair are the same, the same screw hole 46 of the leg 23 is used to make the leg 23
Can be attached.

By changing the lengths of the intersecting sides of the side surface portion 28 of the leg mounting body 22 so that the long side and the short side of the side surface portion 28 of the leg mounting body 22 can be mounted on the transporting section 12, respectively. Since the mounting portion 29 and the short side mounting portion 31 are provided, the long side mounting portion 29 is used by being mounted on the transporting portion 12 in the leg mounting state, and the leg mounting body 22 is mounted during transportation. When the parts 12 are stacked in a plurality of stages, the short side attachment part 31 of the leg mount 22 is attached to the transport part 12 for use, so that the long side of the leg mount 22 is utilized for this leg mount 22. It is possible to increase the distance between the placement side on which the sheet is placed and the transport unit 12, and stack even if there is a protrusion 81 from the transport unit 12. In addition, when the transport unit 12 having the leg mounts 22 mounted thereon is stacked in multiple stages during transportation, the long side mounting unit 30 or the short side mounting unit, which is the other side opposite to the one side mounted to the transport unit 12, is mounted. It is possible to connect to the lower transfer unit 12 by using 31, and it is possible to stabilize the posture during transportation.

The structure of the leg attaching device provided with the leg attaching body 22 is not limited to the conveyor 11, but may be, for example, a leg of a table.
It can also be applied to various uses as legs, and similar effects can be obtained.

[0059]

According to the leg attaching device of the first aspect, the fastener is inserted into the leg attaching body which attaches the leg to the supported body when the supported object is supported in an adjustable angle. Since a plurality of mounting holes for angle adjustment and a plurality of mounting holes for fixing through which a fastener is inserted when supporting a supported object at a constant angle are provided, it is possible to support the supported object in an adjustable angle. It is possible to support both cases where the supported object is supported at a fixed angle, and even when it is necessary to adjust the angle of the supported object, for example, by using the fixing mounting holes during transportation, vibration and external force during transportation can be achieved. It is possible to regulate the movement of the leg attachment body and the leg body with respect to the action of.

According to the leg attaching apparatus of the second aspect, in addition to the effect of the leg attaching apparatus of the first aspect, the angle adjusting attaching hole includes the angle adjusting fulcrum hole and the angle adjusting fulcrum hole. Since it has the angle adjusting elongated hole provided in the shape of an arc as the center, it is possible to support the supported object so that the angle can be adjusted.

According to the leg attaching device of the third aspect, in addition to the effect of the leg attaching device of the first or second aspect, the pitch of the plurality of angle adjusting attaching holes and the pitch of the plurality of fixing attaching holes are increased. Since the same is provided, the legs can be attached by using the fastening points of the same fastening portion of the legs.

According to the leg attaching device of the fourth aspect, in addition to the effect of the leg attaching device according to any one of the first to third aspects, the lengths of the intersecting sides of the side surface portions of the leg attaching body are made different. The long side and short side of the side surface of the leg mounting body are provided with a long side mounting section and a short side mounting section that can be mounted on the supported object. Is used by attaching to the supported object, and, for example, when stacking the supported object with the leg mounts attached in multiple stages during transportation, use by attaching the short side mounting part of the leg mount to the supported object. By using the long side of the leg mounting body, the distance between the mounting side on which this leg mounting body is mounted and the supported object is widened, and even if there is a protrusion from the supported object, stacking is possible. You can In addition, for example, when stacking the supported objects to which the leg mounts are attached in multiple stages during transportation, the long side mounting portion or the short side mounting portion, which is the other side opposite to the one side mounted to the supported object, is It can be used to connect to the supported object in the lower stage, and the posture during transportation can be stabilized.

According to the conveyor of the fifth aspect, the leg is attached to the conveying section for conveying the conveyed article by the leg attaching device according to any of the first to fourth aspects, so that it can be applied to both horizontal conveyors and inclined conveyors. .

[Brief description of drawings]

FIG. 1 shows a first embodiment of a leg device and a conveyor according to the present invention, (a) is a side view in a carrying direction, and (b) is a side view in a direction intersecting the carrying direction.

FIG. 2 shows a leg mounting body of the same leg device, (a) is a side view in a direction intersecting the transport direction, (b) is a plan view, (c) is a bottom view,
(d) is a side view in the carrying direction.

3A and 3B show a leg of the same leg device, FIG. 3A is a plan view, FIG. 3B is a side view in a direction intersecting the carrying direction, and FIG. 3C is a side view in the carrying direction.

FIG. 4 shows a connected body of the same upper leg device, (a) is a plan view, (b)
FIG. 4A is a side view in the carrying direction, and FIG. 7C is a side view in a direction intersecting the carrying direction.

5A and 5B show a state in which a pair of linked bodies of the same upper leg device are combined, FIG. 5A is a plan view, and FIG. 5B is a side view in a direction intersecting the transport direction.

FIG. 6 is a cross-sectional view of a state in which a locking tool of the upper leg device is mounted.

FIG. 7 is a side view in the direction intersecting the conveyance direction in which the conveyance section of the above conveyor is inclined.

8A and 8B show a mode of transportation of the above conveyor, FIG. 8A is a side view in a direction intersecting with a carrying direction, and FIG. 8B is a side view in a carrying direction.

FIG. 9 shows another form of the same conveyor at the time of transportation, (a)
FIG. 3B is a side view in a direction intersecting the carrying direction, and FIG. 6B is a side view in the carrying direction.

10] Fig. 10 shows still another configuration of the same conveyor at the time of transportation, Fig. 10 (a) is a side view in a direction intersecting with the carrying direction, and Fig. 10 (b) is a side view in the carrying direction.

FIG. 11 is a side view of a conventional conveyor in a direction intersecting with a conveying direction.

[Explanation of symbols]

11 conveyor 12 Transport unit as supported object 22 leg mount 23 legs 28 Side 29,30 Long side mounting part 31 Short side mounting part 33 Angle adjustment fulcrum hole as angle adjustment mounting hole 34 Long hole for angle adjustment as mounting hole for angle adjustment Mounting holes for fixing 35, 36 37,38 Bolts as fasteners 39, 40 Long side mounting hole 41 Short side mounting hole

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Toshihide Shimizu             900 Okouchi, Noguchi-cho, Kakogawa-shi, Hyogo             -Kura Transport Co., Ltd. (72) Inventor Kazuhisa Yasuhara             900 Okouchi, Noguchi-cho, Kakogawa-shi, Hyogo             -Kura Transport Co., Ltd. (72) Inventor Ken Hida             900 Okouchi, Noguchi-cho, Kakogawa-shi, Hyogo             -Kura Transport Co., Ltd. F term (reference) 3F025 AC03 AC15 AD03

Claims (5)

[Claims] 1. A leg mounting body attached to a supported object supported by the leg body, the leg body being mounted by a plurality of fasteners, wherein the leg mounting body supports the supported object so that an angle can be adjusted. A plurality of mounting holes for angle adjustment through which the fastener is inserted, and a plurality of mounting holes for fixing through which the fastener is inserted when supporting the supported object at a constant angle. A characteristic leg mounting device. 2. The angle adjusting attachment hole has an angle adjusting fulcrum hole and an angle adjusting elongated hole provided in an arc shape centering on the angle adjusting fulcrum hole. The leg attachment device according to claim 1. 3. The leg mounting device according to claim 1, wherein the plurality of angle adjusting mounting holes and the plurality of fixing mounting holes have the same pitch. 4. The leg mounting body includes a rectangular side surface portion having a long side and a short side provided with an angle adjusting mounting hole and a fixing mounting hole, and a long side side bent from the long side of the side surface portion. The long side mounting portion provided with a mounting hole and the short side mounting portion bent from the short side of the side surface portion and provided with the short side mounting hole, the long side mounting plate and the short side 4. The leg mounting apparatus according to claim 1, wherein any of the mounting plates can be mounted on the supported object, and the long side mounting portion is mounted on the supported object in the leg mounted state. 5. A transport unit for transporting a transported object, the leg attaching device according to claim 1, which is attached to the convey unit, a leg body attached to the leg attaching device, and the leg attaching device. The leg mounting body is provided with a pair of fasteners which are inserted through either the angle adjusting mounting hole or the angle adjusting long hole and the pair of fixing mounting holes, and which attaches the leg body to the leg mounting body. Characteristic conveyor.