JPH06171707A - Sliding transfer device - Google Patents

Abstract

PURPOSE:To provide a sliding transfer device capable of producing a large moving stroke with compact form and a simple structure. CONSTITUTION:An intermediate table 22 is installed slidably on a frame 21, and a transfer table 23 is installed slidably on the intermediate table 22. Also the intermediate table 22 is connected to a motor 26 mounted on the frame 21 through a pinion gear 28 and a rack 27. Then a chain 31 is applied on sprockets 29 and 30 installed on the intermediate table 22, and one end of the chain 31 is connected to the transfer table 23 and the other end of it is connected to the frame 21. In this structure, when the intermediate table 22 is slid by the motor 26, the transfer table 23 slides relative to the intermediate table 22 by the traction of the chain 31.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a slide type transfer device used for carrying and transferring articles.

[0002]

2. Description of the Related Art Conventionally, in a high-rise building or the like, when garbage, mails, etc. are conveyed from each floor to a collection place on the ground floor, a collection box 90 for collecting garbage is placed inside the building as shown in FIG. A method is adopted in which it is housed in a cage 91 that moves up and down and the collection box 90 is transported using the cage 91.

In the above-mentioned transport method, the collection box 9
In order to transfer 0 from the entrance 93 of the transport passage 92 to the inside of the cage 91, the cage 9 is inserted into the entrance 93 as shown in the figure.
A device is provided in which a cylinder 94 that expands and contracts toward 1 is provided, and the operation of the cylinder 94 sends the collection box 90 to the cage 91.

[0004]

However, in the transfer device having the above structure, the extension stroke of the cylinder 94 is limited. Therefore, when the distance between the doorway 93 and the cage 91 becomes large, the cover of the cylinder 94 strokes. In some cases, this may not be possible, and there is a problem that the design of the transport passage 92 and the entrance / exit 93 is restricted.

On the other hand, as shown in FIG. 18, a plurality of tables 95, 96, 97 are vertically stacked, and each of the tables 95, 96, 97 is slid by driving a cylinder 98 to make a large movement. I have an idea to get a stroke. However, in the above structure,
There is a drawback that the height of the table in which the cylinders are sandwiched and stacked is significantly increased, and the shape of the entire device is enlarged.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to solve the above problems and to provide a slide type transfer device capable of obtaining a large moving stroke with a compact shape and a simple structure.

[0007]

In order to solve the above-mentioned problems, the transfer device of the present invention has a plurality of movable bases slidably provided vertically on a base and slidable on the base. ,
A drive means for sliding the lowermost moving table is provided, a rotatable driving disk is attached to the lower moving table of the plurality of moving tables, and one end of the cord extended across the driving disk is moved upward. The structure is such that the other end of the table is connected to the moving table below the lower moving table or the base.

[0008]

In the above structure, when the lowermost movable table is slid by the driving means provided on the base, the movement of the movable table pulls the cord through the drive disc and connects it to the cord. Slide the upper moving table in the same direction.
In this case, since the moving amount of the upper moving table is a value obtained by adding the sliding amounts of the upper and lower moving tables, a large moving amount can be obtained.

[0009]

Embodiments of the present invention will be described below with reference to the accompanying drawings. The embodiment shown in FIGS. 1 to 8 is a transfer device according to the present invention in order to transfer a magazine for collecting dust between two cages provided in a transfer passage in the transfer work of a high-rise building. Shows an example in which is applied.

In FIG. 1, reference numeral 1 denotes a transfer passage that vertically penetrates through the inside of a building A. Inside the transfer passage 1, a main cage 3 is lifted and lowered via a drive mechanism 2 equipped with a hoisting machine or the like. It is possible.

The main cage 3 is formed in a size capable of accommodating a box-shaped magazine 5 and has floors B ₁ and B on each floor.
_2, on the side facing the entrance 4 of ..., opening 6 magazine 5 is be inserted respectively are formed.

Further, a case 7 for accommodating a sub cage is installed between the above-mentioned transport passage 1 and each entrance / exit 4 of each floor B ₁ , B ₂ , ... Of the building, and inside the case 7. In addition, a sub cage 8 and a sub cage lifting mechanism 9 for moving the sub cage 8 up and down are provided.

The sub cage 8 is formed in the shape of a box-shaped frame into which the magazine 5 fits, and the wheels 1 mounted on both side surfaces.
By engaging 0 with the rails 11, 11 on the side surface of the case 7, the inside of the case 7 can be freely moved up and down.

As shown in FIGS. 2 to 4, the magazine 5 housed in the main cage 3 and the sub cage 8 is provided with two upper and lower support shelves 37, 37 therein.
A collection box 40 is housed in each of the three housing chambers 38 divided by the above through a positioning spacer 39. Further, on both side surfaces of the magazine 5, an upper rail 14, an intermediate rail 12 and a lower rail 13 which extend horizontally are integrally provided.

The magazine 5 is attached to the lower end of the sub cage 8.
When the magazine receiving portions 15, 15 are formed to bend downward of the intermediate rails 12, 12 and the sub cage 8 moves up and down, the receiving portion 15 contacts the intermediate rail 12 to move the magazine 5 up and down integrally with the sub cage 8. It is designed to let you. Further, a plurality of guide rollers 16 that come into contact with the lower rails 13 of the magazine 5 are attached to the lower portion of the case 7, and the auxiliary cage 8
A plurality of guide rollers 17 facing the upper rails 14 of the magazine 5 are mounted inside. On the other hand, inside the main cage 3, linearly extending corresponding to the guide rollers 16 and 17 of the case 7 and the sub cage 8, respectively.
Rows of guide rollers 18, 19 are mounted.

In this structure, when the sub cage 8 is lowered to the lowermost position of the case 7, the lower rail 13 of the magazine 5 is moved.
Rides on the guide roller 16 and, in this state, the magazine 5
When a horizontal force is applied to the magazine 5, the magazine 5 is transferred from the sub cage 8 to the main cage 3 by the guide rollers 16 and 18. In this case, the upper guide rollers 17 and 19 come into contact with the upper rails 14 and play a role of suppressing the rolling of the magazine 5.

At the bottom of the main cage 3, there is provided a slide type magazine transfer device 20 for transferring the magazine 5 between the main cage 3 and the sub cage 8.

This magazine transfer device 20, as shown in FIGS. 5 to 7, has a base 21 fixed to the bottom surface of the main cage 3.
The intermediate table 22 is slidably mounted on the upper part of the intermediate table 22 via a plurality of cam followers 24, and the transfer table 23 is slidably mounted on the intermediate table 22 via the cam followers 25. A rack gear 27 attached to the lower surface and a pinion gear 28 connected to the motor 26 attached to the base 21 are meshed with each other.

Further, two sprockets 29, 30 are rotatably attached to the intermediate table 22, one end of the chains 31, 32 suspended on each of the sprockets 29, 30 is transferred to the base 21, and the other end is transferred to the transfer table. 23 respectively.

In this magazine transfer device 20, when the motor 26 rotates, the pinion gear 28 and the rack gear 2 are rotated.
7, the intermediate table 22 slides. The movement of this slide is performed by the transfer table 2 via the chains 31, 31.
3, the transfer table 23 slides horizontally with respect to the intermediate table 22.

In this case, when the intermediate table 22 slides, the chain 31 pulls the transfer table 23 in accordance with the amount of movement of the intermediate table 22. Therefore, the amount of movement of the transfer table 23 with respect to the base 21 is the amount of slide of the intermediate table 22. And the slide amount of the transfer table 23 itself is added, and a large movement stroke can be obtained.

The transfer table 23 that slides in this way
Moves along the bottom surfaces of the main cage 3 and the sub cage 8 and enters the space below the magazine 5 on the guide rollers 16 and 18.

On the other hand, magazine hooks 32 and 33 which engage with the groove 41 and the side of the lower side of the magazine 5 are attached to the front and rear ends of the transfer table 23, respectively. Of these, as for the magazine hook 32 on the front end side, as shown in FIG. 8, a pair of hooks 32, 32 are connected by an interlocking mechanism 35 using a link 34, and one of the hooks 32 has a cylinder 36.
When the cylinder 36 is actuated, both hooks 32 and 32 move up and down relative to the upper surface of the transfer table 23.

This embodiment has the above-mentioned structure, and in the case of carrying out the garbage from each floor of the building, FIG.
As shown in FIG. 5, the sub cage 8 is moved up and down while the empty magazine 5 is housed in the sub cage 8, and the support shelf 37 of the magazine 5 is
1 and the height of the entrance / exit 4 of the transport passage 1 are made to coincide with each other.

From this state, the collection box 40, which collects dust by type such as paper dust and other combustible dust, is housed in the magazine 5 through the doorway 4. Next, the sub magazines 8 are moved up and down to move the magazines 5 up and down by the height of each support shelf 37, and the collection boxes 40 are stored in the storage chambers 38 of all the magazines 5.

When the inside of the magazine 5 is fully loaded with the collection box 40, the main cage 3 is called up to the floor where the garbage is discharged, and is moved up and down to a position facing the sub cage 8.

When the main cage 3 and the sub cage 8 face each other as shown in FIGS. 2 and 3, the motor 26 is placed with the magazine hook 32 of the magazine transfer device 20 lying down on the lower side of the transfer table 23. The intermediate table 22 and the transfer table 23 are operated and slid downward of the magazine 5 in the case 7.

When the transfer table 23 enters below the magazine 5, the magazine hook 32 on the front end side is erected and engaged with the groove 44 on the lower surface of the magazine 5. Next, the sub cage 8
To lower the magazine 5 to the lower surface of the transfer table 2
3, and then the motor 26 is operated in reverse to pull back the transfer table 23 and the intermediate table 22 toward the main cage 3. As a result, a horizontal force is applied to the magazine 5 via the magazine hook 32, and the magazine 5 is transferred from the sub cage 8 to the main cage 3 by the guide rollers 16 and 18.

When the magazine 5 moves to the main cage 3 in this way, the main cage 3 is lowered and the magazine 5 is transported to the garbage storage site provided on the basement floor of the building or the like.

On the other hand, when the magazine containing the empty collection box is transferred from the main cage 3 to the sub cage 8, the magazine on the rear end side of the magazine transfer device 20 with the main cage 3 and the sub cage 8 facing each other. Hook 33 to magazine 5
The intermediate table 22 and the transfer table 23 are slid below the sub cage 8. As a result, the magazine hook 33 applies a force to the magazine 5 toward the sub cage 8, and the magazine 5 is transferred to the sub cage 8 by the guide rollers 16 and 18.

As described above, the magazine transfer device 2 of the embodiment
In 0, since the intermediate table 22 and the transfer table 23 are connected by the chain 31 and the sprockets 29 and 30, both tables 22 and 23 can be formed in a shape in which they are vertically fitted to each other, and the thickness of both tables is large. Can be formed small. Therefore, the space below the magazine 5 into which both the tables 22 and 23 enter can be formed small.
The shape of the case 7 and the main cage 3 can be made compact.

The moving amount of the transfer table 23 is equal to the sliding amount of the intermediate table 22 driven by the motor 26.
Since the sliding amount of the transfer table 22 itself due to the traction of the chain 31 is the sum of the values, a large stroke amount can be obtained, and even if the distance between the main cage 3 and the sub cage 8 changes, it is sufficient. can do.

9 to 11 show another embodiment. This example shows an example in which the slide type transfer device of the present invention is applied to a delivery device for delivering the collection box 40 to the magazine 5.

In the box delivery device 50, an elevating table 53 is movably attached to a vertically standing column 51 through a driving mechanism 52 such as a motor or a chain, and a turntable 54 is mounted on the elevating table 53. A box transfer device 55 is provided via the.

The turntable 54 is rotatably supported on the lift table 53 by a cam follower 56, and a turning motor 58 is connected to a central shaft 57 extending downward. The turntable 54 is driven by the motor 58. The box transfer device 55 is turned to face in a predetermined direction.

A motor 59 for driving the transfer device 55 is attached to the lower surface of the turntable 54, and two pinion gears 61, 61 connected to the motor 59 via a sprocket 60 are provided on the intermediate table 22. Is engaged with a rack gear 62 attached to the lower surface of the intermediate table 22, and when the motor 59 is operated, the intermediate table 22 slides in the horizontal direction. In this case, the rack gear 62 is provided over substantially the entire length of the intermediate table 22.
2 and the pinion gears 61, 61 mesh with each other, so that the intermediate table 22 and the transfer table 23 become the turntable 5
Slide left and right with respect to 4.

Further, as shown in FIG. 9, a pedestal 64 of the magazine 5 is provided on the front side of the box delivery device 50, and a roller for conveying the collection box 40 to a predetermined storage location is provided on the rear side thereof. A conveyor 63 is provided. Since the other structure of the box transfer device 55 is the same as that of the magazine transfer device 20 described above, the same parts are designated by the same reference numerals and the description thereof will be omitted.

In the above box delivery device 50,
In order to take out the collection box 40 from the magazine 5, first, the elevating table 53 is moved up and down to a height at which the support shelves 37, 37 of the magazine 5 and the turntable 54 are substantially aligned with each other, and the box transfer device 55 is moved in the aligned state. Loading table 23
Is inserted into the gap 43 formed in the spacer 39 below the collection box 40. Next, the elevating table 53 is slightly raised, the transfer table 23 is pulled back with the collection box 40 in contact with the transfer table 23, and the collection box 40 is pulled out from the magazine 5.

Then, the elevator 53 is lowered to the ground,
When the transfer device 55 descends to a position facing the roller conveyor 63, the transfer table 23 is slid toward the roller conveyor, and the collection box 40 is transferred onto the roller conveyor 63.

When the collecting box 40 is stored in the magazine 5 from the roller conveyor 63, the procedure reverse to the above may be performed.

On the other hand, FIGS. 12 to 16 show a third embodiment of the transport structure of the collection box. In this example,
A cage 72 is movably provided in the transfer passage 71, and a magazine 74 and an elevating device 75 for moving the magazine 74 up and down are provided between the transfer passage 71 and each entrance / exit 73 of each floor.
Is provided.

The cage 72 has three support shelves 76 vertically including a bottom plate inside a quadrangular frame body having open side surfaces.
a, 76b, 76c are provided, and each support shelf 7 is formed.
The inside of the cage 3 is divided into three storage chambers 77 by 6a, 76b, and 76c.

As shown in FIG. 15, the magazine 74 has an upper portion and a lower portion between a pair of parallel side plates 78, 78.
Support boxes 79a and 79c of the collection box are provided, and a center support shelf 79b is provided at the center of the side plates 78 and 78 of the magazine. Above the support shelves 79a, 79b and 79c,
The garbage collection boxes 83 are respectively supported via the box receiving bases 84. Each of the above support shelves 79
The heights of a, 79b, and 79c are formed corresponding to the heights of the support shelves 76a, 76b, and 76c of the cage 72 described above, respectively. As shown in FIG.
The support shelves 76a to 76c are in the same height
And the height match.

A pair of upper and lower guide rollers 80, 80 are attached to the back surface of the magazine 74, and the guide rollers 80, 80 are sandwiched by a pair of rails 81, 81 standing along the magazine 74. The vertical movement of the magazine 74 is guided by the fitting of the guide rollers 80, 80 and the rails 81, 81.

Further, each support shelf 76 of the cage 82 is
A box transfer device 82 for transferring the collection box 83 between the cage 72 and the magazine 74 is provided above the a, 76b, and 76c.

Since the basic structure and movement of the box transfer device 82 are the same as those of the magazine transfer device 20 and the box transfer device 55 described above, the parts having the same functions are designated by the same reference numerals. , The description is omitted.

In the structure of the above embodiment, in order to carry out the dust collecting box 83 from each floor of the building, first, as shown in FIG.
And the height of the entrance / exit 73 of the transport passage 71,
The magazine 74 is moved up and down, and then the collection box 83, which collects the garbage by type on each floor,
From the magazine 74 to the upper support shelf 79a. Next, the magazine 74 is moved up and down by the height of each of the lower support shelves 79b and 79c, and the predetermined collection box 83 is housed in the respective support bases 79b and 79c.

When the magazine 74 is fully loaded with the collection box 83, the cage 72 is called up to a predetermined floor, each box transfer device 82 inside the cage 72 is operated, and each support shelf 79a, 79b, 79c of the magazine 74 is operated. Transfer the collection box from to each support shelf 76a, 76b, 76c of the cage 72. When the transfer of the boxes is completed, the cage 72 is lowered to the garbage storage place facility C provided on the basement floor.

In each of the above-mentioned embodiments, the two movable bases, the intermediate table 22 and the transfer table 23, are provided on the fixed base, and both movable bases are slid on each other. You may laminate | stack and provide three or more moving bases on it. In this case, with respect to the movable table of the third stage or more, it is connected via a sprocket provided on the movable table directly below the movable table or a fixed table below the movable table via a chain, and the movable table of the third stage or more is connected. Each moving base may be towed by a chain. By doing so, the slide amounts of three or more moving bases are overlapped with each other on the uppermost moving base, so that a larger moving stroke can be obtained.

Further, the driving means for sliding the intermediate table 22 is replaced with the structure using the motors 26 and 59 and the rack and pinion mechanism as shown in the figure, and a cylinder is attached to the base 21, and the intermediate table is extended by extending the cylinder. 22 may be slid.

Further, as the rope for pulling the transfer table 23 with respect to the intermediate table 22, a rope such as a wire rope or a belt can be used in addition to the illustrated chain. In that case, instead of a sprocket. And attach the pulley to the intermediate table.

[0052]

As described above, according to the present invention, the drive mechanism is provided only between the base and the lowermost moving base, and a plurality of vertically stacked moving bases are towed via the drive disk and the rope. As a result, the height of the movable table can be made significantly smaller than that of the structure in which a drive mechanism such as a cylinder is provided between the movable tables, and the entire apparatus can be made compact.

Further, due to the pulling of the rope, the moving amount of the upper moving table becomes a value obtained by adding the sliding amount of itself and the moving amount of the lower side, so that a large moving stroke can be obtained with a simple structure. it can.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional front view showing a dust carrier of an embodiment.

FIG. 2 is a vertical sectional front view showing an enlarged main part of the above.

FIG. 3 is a sectional view taken along line III-III in FIG.

FIG. 4 is a sectional view taken along line IV-IV in FIG.

FIG. 5 is a vertical sectional front view of the magazine transfer device.

FIG. 6 is a transverse plan view of the same as above.

FIG. 7 is a sectional view taken along line VII-VII of FIG.

FIG. 8 is a sectional view showing a magazine hook.

FIG. 9 is a vertical sectional front view showing a box delivery device according to another embodiment.

10 is a sectional view taken along line XX of FIG.

FIG. 11 is a sectional view taken along line XI-XI of FIG.

FIG. 12 is a sectional view showing a third embodiment.

FIG. 13 is an enlarged sectional view of an essential part of the above.

14 is a sectional view taken along line XIV-XIV in FIG.

FIG. 15 is a sectional view taken along line XV-XV in FIG.

16 is a sectional view taken along line XVI-XVI of FIG.

FIG. 17 is a sectional view showing a conventional example.

FIG. 18 is a diagram showing another conventional example.

[Explanation of symbols]

 1, 71 Transport path 3 Raw cage 5, 64 Magazine 8 Secondary cage 16, 17, 18, 19 Guide roller 20 Magazine transfer device 21 Base 22 Intermediate table 23 Transfer table 26 Motor 27 Rack gear 28 Pinion gear 29, 30 Sprocket 31 Chain 32, 33 Chain 40 Collection box 50 Box delivery device 55 Box transfer device 59 Drive motor 61 Pinion gear 62 Rack gear 82 Box transfer device

Claims (1)

[Claims] 1. A plurality of movable bases are vertically slidably provided on a base so as to be slidable, and a drive means for sliding the lowermost movable base is provided on the base, and the plurality of movable bases are provided. Attach a rotatable drive disk to the lower moving table, and use one end of the rope laid across the driving disk as the upper moving table and the other end as the moving table below the lower moving table. Alternatively, a slide type transfer device connected to each of the above bases.