JP2696473B2 - Joining / separating device for turning rail and fixed rail fixed to turntable - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for joining and separating a turning rail fixed to a turntable and a fixed rail, which is used when a transport vehicle is run using a turntable in an automatic warehouse or the like. .

[0002]

2. Description of the Related Art Conventionally, as a transporting trolley having a turntable used in an automatic warehouse, there has been known an actual vehicle 4
What is published by -13809 is known.

[0003]

In the case of the above-described conventional traveling device having a turntable, when the turntable is turned, the end of the turning rail fixed to the turntable is fixed to the floor. A gap is provided between the end surface of the turning rail and the end surface of the bogie traveling rail in order to prevent the bogie traveling rail from hitting the end. However, if a gap is provided between the turning rail and the truck traveling rail, an impact on the carrier, that is, an impact due to a rail joint drop occurs when the wheel of the carrier passes through the gap.

[0004]

SUMMARY OF THE INVENTION In order to advantageously solve the above-mentioned problems, in a device for joining and separating a turning rail fixed to a turntable and a fixed rail according to the present invention, the device is disposed below a turntable 1. A pair of lower rails 2
Is fixed to the bottom of the recess 3, the wheels 5 of the turntable support truck 4 are mounted on the pair of lower rails 2, and the bogie short-distance movement driving device 6 is fixed to the turntable support truck 4, A turntable 1 that is turned by a turntable turning drive device 7 is provided above the turntable support cart 4, and a floor 9 is provided at the same level as a pair of turning rails 8 fixed to the upper surface of the turntable 1. When a pair of bogie traveling rails 10 is fixed on the upper surface of the car and the turning rail 8 and the bogie traveling rail 10 are arranged in a straight line, the bogie small-distance travel driving device 6 operates to turn. The end face of the rail 8 and the end face of the truck traveling rail 10 are joined together. Further, a pair of lower rails 2 arranged at the lower part of the turntable 1 is fixed to the bottom of the concave portion 3, and the wheels 5 of the turntable support truck 4 are mounted on the pair of lower rails 2, A turntable 1 which is turned by a turntable turning drive device 7 is provided on the upper part of the support cart 4, and is provided on the upper surface of the floor 9 at the same level as a pair of turning rails 8 fixed to the upper surface of the turntable 1. A pair of bogie traveling rails 10 is fixed, and a guide roller 11 is mounted on the turntable 1 on the side opposite to the bogie traveling rail 10, and a bogie moving cam 12 engaged with the guide roller 11 is formed in a concave portion 3. When the swivel rail 8 and the bogie traveling rail 10 are arranged in a straight line,
The above-described problem can also be advantageously solved by a configuration in which the end surface of the turning rail 8 and the end surface of the bogie traveling rail 10 are joined. Furthermore, a pair of lower rails 2 arranged at the lower part of the turntable 1 is fixed to the bottom of the recess 3, and the wheels 5 of the turntable support cart 4 are mounted on the pair of lower rails 2, A turntable 1 that is turned by a turntable turning drive device 7 is provided above the turntable support cart 4, and a pair of turning rails 8 fixed to the upper surface of the turntable 1 are provided.
At the same level as above, a pair of bogie traveling rails 10 is fixed on the upper surface of the floor 9, and on the same side as the bogie traveling rail 10, a guide roller 11 is attached to the turntable 1. An end surface of the turning rail 8 and an end surface of the bogie traveling rail 10 when the mating bogie moving cam 12 is fixed in the concave portion 3 and the turning rail 8 and the bogie traveling rail 10 are arranged in a straight line. The above-mentioned problem can also be advantageously solved by a configuration in which are joined.

[0005]

1 to 6 show an embodiment of the first aspect of the present invention, in which a plurality of sets of shelving equipment 14 are arranged at intervals in the left-right direction, and a plurality of sets of shelves on the left side are arranged. Two sets (four) of bogie traveling rails 10 extending in the front-rear direction are arranged at intervals in the left-right direction between the equipment 14 and the plural sets of shelving facilities 14 on the right side. 10 is mounted on a concrete floor 9 and fixed by a large number of bolts 15.

[0006] A flat circular recess 3 is provided on the concrete floor 9 at a position close to the end of each of the bogie traveling rails 10, and two bottom extending portions in the recess 3 extend in the front-rear direction. The lower rails 2 are arranged, and each lower rail 2 is placed on a concrete bottom 16 to
The four wheels 5 of the turntable support trolley 4 fixed in the recess 3 are mounted on each lower rail 2, and one or two wheels 5 are mounted on the turntable support trolley 4. The vehicle is moved by a small distance by the bogie small-distance movement drive device 6 fixed to the vehicle.

Stoppers 18 are fixed to the upper ends of both ends of each of the lower rails 2, and buffer stoppers 19 abutting against the stoppers 18 are fixed to both front and rear sides of the turntable support truck 4. A turning drive 7 composed of an electric motor with a speed reducer is fixed to the section, and the rotation longitudinal axis of the turn drive 7 is a circular turntable 1 provided on an upper part of the turntable support cart 4.
Is fixed on the upper surface of the turntable support truck 4, and an annular rail 20 concentrically arranged with the rotation longitudinal axis of the turning drive device 7 is fixed to the upper surface of the annular rail 20. The four turning wheels 21 are rotatably attached to the turntable 1.

On the upper surface of the turntable 1, there are mounted two sets of turning rails 8 arranged at the same intervals as each set of truck traveling rails 10, and each turning rail 8 is connected to a bolt 22 with respect to the turntable 1. The transporting trolley 13 on which the load 23 is mounted is fixed from the turning rail 8 to the trolley traveling rail 10.
And the truck traveling rail 10
From the turning rail 8.

In order to transfer the carriage 13 from one set of truck running rails 10 to the other set of cart running rails 10, the bogie small-distance moving drive device 6 is driven forward and each turn is performed. The end surface of the rail 8 is connected to each of the bogie traveling rails 10.
Then, the transport carriage 13 is caused to travel from one set of carriage travel rails 10 to one set of swivel rails 8.

Next, the bogie short-distance moving drive device 6 is driven backward to move the end surface of each turning rail 8 to each bogie traveling rail 1.
0, the turntable 1 is turned by 180 ° by the turning drive 7, and then the bogie small-distance moving drive 6 is driven forward to move the end face of each turning rail 8 to each bogie traveling. The carriage 13 is joined to the end face of the rail 10, and then the transfer carriage 13 is transferred from the one set of the turning rails 8 to the other set of the carriage traveling rails 10.

FIGS. 7 to 10 show an embodiment of the second aspect of the present invention, in which a spring support member 24 is provided on the bottom 16 of the concave portion 3 on the side of the bogie traveling rail 10.
5, a bogie pushing-back spring 26 is interposed between the spring support member 24 and the turntable supporting bogie 4 in a compressed state, and on the bottom 16 of the recess 3 on the side opposite to the bogie traveling rail 10. The supporting member 27 is a bolt 28
The bogie moving cam 12 is fixed to the upper part of the support member 27 by a bolt 29, and the guide roller 11 is rotatably mounted on the both sides on the diameter line of the turntable 1 by the longitudinal axis. The carriage moving cam 12 includes a turntable advance pressing arc surface 30 having a radius larger than the radius of the turntable 1.

In the case of the embodiment of the second aspect of the present invention, the driving device 6 for the small distance movement of the carriage in the embodiment of the first aspect of the present invention.
Are omitted, and a guide roller 11 and a carriage moving cam 12 are used instead. However, other configurations are the same as those of the embodiment of the first aspect of the present invention.

FIGS. 11 to 14 show an embodiment of the third aspect of the present invention, in which a spring support member 24 is fixed to a bogie traveling rail 10 at a bottom portion 16 of a concave portion 3 by a bolt 25. A bogie push-back spring 26 is interposed between the spring support member 24 and the turntable support bogie 4 in a compressed state, and a support member 27 is bolted to the bogie traveling rail 10 at the bottom 16 of the recess 3. The bogie moving cam 12 is fixed to the upper part of the support member 27 by bolts 29, and the guide roller 11 is rotatably mounted on both sides on the diameter line of the turntable 1 by the longitudinal axis. The truck moving cam 1
The front part 2 has a turntable forward pressing arc surface 31.

In the case of the embodiment of the third aspect of the present invention, the driving device 6 for the small distance movement of the carriage in the embodiment of the first aspect of the present invention.
Are omitted, and a guide roller 11 and a carriage moving cam 12 are used instead. However, other configurations are the same as those of the embodiment of the first aspect of the present invention.

When practicing the present invention, FIGS.
As shown in FIG. 6, inclined end faces 32 may be provided at both ends of the turning rail 8 and ends of the bogie traveling rail 10 on the turntable 1 side.

[0016]

According to the present invention, a pair of lower rails 2 arranged at the lower part of the turntable 1 are fixed to the bottom of the recess 3, and the pair of lower rails 2 A wheel 5 is mounted, and a driving device 6 for moving a small distance of the truck is fixed to the turntable supporting truck 4. A turntable 1 that is turned by a turntable turning driving device 7 above the turntable supporting truck 4. A pair of bogie traveling rails 10 is fixed to the upper surface of the floor 9 at the same level as the pair of swivel rails 8 fixed to the upper surface of the turntable 1, and the swivel rail 8 and the bogie traveling rail are provided. 10 are arranged so as to be arranged in a straight line, the driving of the bogie short-distance movement driving device 6 causes the turning rail 8 to move.
Or a pair of lower rails 2 arranged at the lower portion of the turntable 1 are fixed to the bottom of the concave portion 3,
The wheels 5 of the turntable support truck 4 are mounted on the pair of lower rails 2, and the turntable 1 that is turned by the turntable turning drive device 7 is provided above the turntable support truck 4. At the same level as the pair of swivel rails 8 fixed to the upper surface of the table 1, a pair of bogie traveling rails 10 is fixed to the upper surface of the floor 9, and at the opposite side to the bogie traveling rail 10, the turntable 1 When the guide roller 11 is mounted on the guide roller 11 and the carriage moving cam 12 engaged with the guide roller 11 is fixed in the concave portion 3, and the turning rail 8 and the carriage traveling rail 10 are arranged in a straight line. The end surface of the swing rail 8 and the end surface of the bogie traveling rail 10 are joined together, or a pair of lower surfaces arranged on the lower portion of the turntable 1 The rail 2, fixed to the bottom of the recess 3, by placing the wheel 5 of the turntable support carriage 4 at the bottom rails 2 of the pair, the turntable support carriage 4
A turntable 1 which is turned by a turntable turning drive device 7 is provided on the upper part of the turntable 1.
A pair of bogie traveling rails 10 is fixed to the upper surface of the floor 9 at the same level as the pair of swiveling rails 8 fixed to the upper surface of the car, and a guide is provided to the turntable 1 on the same side as the bogie traveling rails 10. Attach roller 11 and
When the truck moving cam 12 engaged with the guide roller 11 is fixed in the concave portion 3 and the turning rail 8 and the truck running rail 10 are arranged in a straight line, the end surface of the turning rail 8 and the truck Since it is configured to be joined to the end surface of the traveling rail 10, when the transport vehicle 13 moves from the turning rail 8 to the bogie traveling rail 10, or when the transport vehicle 13 moves from the bogie traveling rail 10 to the turning rail 8. In addition, the gap between the end face of the turning rail 8 and the end face of the carriage traveling rail 10 can prevent the impact force acting on the carrier 13 by simple means.

[Brief description of the drawings]

FIG. 1 is a partially longitudinal side view showing an apparatus for joining and separating a turning rail and a fixed rail fixed to a turntable according to an embodiment of the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a plan view of a portion shown in FIG. 1;

FIG. 4 is a partially longitudinal side view showing a state in which the end face of the turning rail is joined to the end face of the bogie traveling rail in the embodiment of the first invention.

FIG. 5 is a plan view of a portion shown in FIG. 4;

FIG. 6 is a sectional view taken along line BB of FIG. 4;

FIG. 7 is a partially longitudinal side view showing a device for joining and separating a turning rail and a fixed rail fixed to a turntable according to an embodiment of the second invention.

FIG. 8 is a sectional view taken along line CC of FIG. 7;

FIG. 9 is a partially longitudinal side view showing a state where the end surface of the turning rail is joined to the end surface of the bogie traveling rail in the embodiment of the second invention.

FIG. 10 is a sectional view taken along line DD of FIG. 9;

FIG. 11 is a partially longitudinal side view showing a device for joining and separating a turning rail fixed to a turntable and a fixed rail according to an embodiment of the third invention.

FIG. 12 is a sectional view taken along line EE of FIG. 11;

FIG. 13 is a partially longitudinal side view showing a state where the end surface of the turning rail is joined to the end surface of the bogie traveling rail in the embodiment of the third invention.

FIG. 14 is a sectional view taken along line FF of FIG. 13;

FIG. 15 is a plan view showing a state in which the end surface of the inclined turning rail and the end surface of the inclined bogie traveling rail are separated from each other.

FIG. 16 is a plan view showing a state in which the end surface of the inclined turning rail is joined to the end surface of the inclined bogie traveling rail.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Turntable 2 Lower rail 3 Concave part 4 Turntable support trolley 5 Wheel 6 Dolly small-distance movement drive device 7 Swivel drive device 8 Swivel rail 9 Floor 10 Dolly travel rail 11 Guide roller 12 Dolly movement cam 13 Transport trolley 14 Shelving equipment 15 Bolt 16 Bottom part 17 Bolt 18 Stopper 19 Buffer stopper 20 Annular rail 21 Swivel wheel 22 Bolt 23 Luggage 24 Spring support member 25 Bolt 26 Bogie pushing back spring 27 Support member 28 Bolt 29 Bolt 30 For turntable forward pressing Arc surface 31 Arc surface for turntable forward pressing 32 Slant end surface

Claims (3)

(57) [Claims] 1. A turntable 1 provided at a lower portion of the turntable 1.
The pair of lower rails 2 is fixed to the bottom of the concave portion 3, and the wheels 5 of the turntable support truck 4 are mounted on the pair of lower rails 2, and the bogie small-distance moving drive device is mounted on the turntable support truck 4. 6, a turntable 1 that is turned by a turntable turning drive device 7 is provided above the turntable support cart 4, and is identical to a pair of turning rails 8 fixed to the upper surface of the turntable 1. At the level, when a pair of bogie traveling rails 10 is fixed on the upper surface of the floor 9 and the turning rail 8 and the bogie traveling rail 10 are arranged in a straight line, the bogie short distance moving drive 6 The joining / separating device of the turning rail and the fixed rail fixed to the turntable, which is configured so that the end face of the turning rail 8 and the end face of the bogie traveling rail 10 can be joined by the operation of. 2. A turntable 1 disposed at a lower portion of the turntable 1.
The pair of lower rails 2 is fixed to the bottom of the concave portion 3, and the wheels 5 of the turntable support cart 4 are mounted on the pair of lower rails 2, and the turntable support cart 4 is turned on the turntable support cart 4. A turntable 1 which is turned by a driving device 7 is provided, and a pair of bogie traveling rails 10 is fixed to an upper surface of a floor 9 at the same level as a pair of turning rails 8 fixed to the upper surface of the turntable 1. The turntable 1 is located on the opposite side of the bogie traveling rail 10.
When the guide roller 11 is mounted on the guide roller 11 and the carriage moving cam 12 engaged with the guide roller 11 is fixed in the concave portion 3, and the turning rail 8 and the carriage traveling rail 10 are arranged in a straight line. A joining / separating device for joining a turning rail and a fixed rail fixed to a turntable so as to join an end face of the turning rail 8 and an end face of the bogie traveling rail 10. 3. A device 1 disposed at a lower portion of the turntable 1.
The pair of lower rails 2 is fixed to the bottom of the concave portion 3, and the wheels 5 of the turntable support cart 4 are mounted on the pair of lower rails 2, and the turntable support cart 4 is turned on the turntable support cart 4. A turntable 1 which is turned by a driving device 7 is provided, and a pair of bogie traveling rails 10 is fixed to an upper surface of a floor 9 at the same level as a pair of turning rails 8 fixed to the upper surface of the turntable 1. On the same side as the truck traveling rail 10, the turntable 1
When the guide roller 11 is mounted on the guide roller 11 and the carriage moving cam 12 engaged with the guide roller 11 is fixed in the concave portion 3, and the turning rail 8 and the carriage traveling rail 10 are arranged in a straight line. A joining / separating device for joining a turning rail and a fixed rail fixed to a turntable so as to join an end face of the turning rail 8 and an end face of the bogie traveling rail 10.