JP3063651U - Lift table device - Google Patents

Abstract

(57) [Problem] To provide a rice transplanter and the like in an upper space in a warehouse which is hardly used, while the whole structure is formed simply and inexpensively. SOLUTION: A pair of left and right guide track members 1, 1 erected so as to extend to an upper part in a warehouse, and vertically moved in a horizontal posture via a guided member 12 guided by the guide track members 1, 1. A table 3 which is freely supported and on which an article w is placed,
2 are longitudinal members 16, 16 at the left and right ends of the front end of the table 3.
And at least two rollers 18, 18 which are vertically guided by the corresponding guide track members 1 of the vertical members 16 at appropriate vertical positions of the respective vertical members 16, and further, a table is provided. 3 is provided with a lift means for vertically displacing it.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a lift table device installed in a warehouse.

[0002]

[Problems to be solved by the invention]

 Many farmers use various types of work machines, such as rice transplanters, rice harvesters, threshing machines, etc., and when they are not in use, store them on the ground floor in the warehouse. .

[0003] By the way, a dedicated working machine for rice action is used only in a very limited time of the year, and is stored in a warehouse almost all year, and occupies a considerably large space. I have. In this case, the floor floor in the warehouse will be buried with work equipment that is rarely used, and the space in the warehouse cannot be used effectively. An object of the present invention is to provide a lift table device which can easily deal with such a situation.

[0004]

[Means for Solving the Problems]

 In order to solve the above problems, the present invention is as follows. That is, as described in claim 1, a pair of left and right guide track members erected so as to extend to the upper part in the warehouse, and vertically moved in a horizontal posture via the guided means guided by these guide track members. A table on which a storage such as a rice transplanter is placed on the upper surface thereof, wherein the guided means is provided with vertical members fixed to the front left and right sides of the table and the upper and lower sides of each vertical member. At least two rollers that are vertically guided by the corresponding guide track members of each vertical member are provided at appropriate intervals in the direction, and a lift means for vertically moving the table is provided.

[0005] At the lowest position, the table is almost at the same level as the ground floor in the warehouse. In this state, a work machine such as a rice transplanter is run and moved onto the table. Thereafter, the table is raised by operating the lift means, and the table is located at a high place in the warehouse. In this state, the space above the ground floor immediately below the table becomes an empty space, and can be used freely and conveniently. To remove the items on the table from this state, reverse the above procedure. Further, the structure including the guide track member, the guided means, the table, and the lift means allows the entire structure to be formed simply and inexpensively.

The present invention is embodied as follows. That is, as described in claim 2, the lifting means doubles the human power and outputs the doubled power as a lifting force. This eliminates the need for a special power source to generate the lifting force, and eliminates the need for official approval and licensing procedures for ensuring safety.

[0007] As described in claim 3, a large number of through holes are provided in each guide track member at a fixed interval arrangement in the height direction, and are fitted into arbitrary ones of these through holes to restrict the descent of the roller. Attach a stopper that should be used. The stopper restricts the lowering of the table at a height related to the through hole in which the stopper is fitted. When the stopper restricts the lowering of the table, the lifting force of the lifting means can be eliminated.

[0008] As described in claim 4, the length of the pair of left and right guide track members can be changed. According to this, the upper end of the guide track member is conveniently fixed at an arbitrary height in an arbitrary place in the warehouse.

[0009] As described in claim 5, each guide race member is provided with two upstanding channel members, and the back surfaces of these channel members are opposed to each other, and each channel member is provided on each channel member. Are provided with a large number of through holes at regular intervals in the height direction, and the two channel members are relatively displaced in the height direction as required, and all or one of the through holes of the two channel members are provided. The bolts are inserted through any appropriate number of the through holes with the parts being matched, and two channel members are fastened via these bolts. According to this, the length of the guide track member is easily changed, and the through hole is used for fitting the stopper and inserting a bolt for fastening the two channel members. Becomes

[0010] As described in claim 6, the upper portions of the pair of left and right guide track members are connected by a horizontal member for lifting, while the upper portions of the left and right vertical members on the front end of the table are connected by horizontal members for lifting. In addition, the chain block is hung on the horizontal member for lifting, and the lifting hook of the chain block is hung on the horizontal member for lifting. According to this, the chain block makes the lifting means inexpensive, and the horizontal member for lifting and the horizontal member for lifting transmits the lifting force of the chain block to the table in a well-balanced manner, and the table is smoothly moved up and down. Becomes The horizontal member for lifting increases the rigidity of the pair of guide track members, and the horizontal member for lifting contributes to maintaining the vertical member in the vertical position.

[0011] As described in claim 7, the table is held at the same height as the floor of the second floor in the warehouse. According to this, it is possible to easily move the workers and the stored items between the second floor and the table upper surface.

[0012] As described in claim 8, a pair of rear guide track members are erected on the left and right sides of the rear end of the table, and these rear guide track members guide the vertical displacement of the rear end of the table, A large number of through holes are provided in each rear guide track member at regular intervals in the height direction, and stoppers are fitted to any of these through holes to restrict the lowering of the table rear end. To be attached. According to this, since the left and right portions of the front end portion and the right and left portions of the rear end portion of the table are guided by the guide track members 1 and 1 and the rear guide track members 25 and 25, the table can be stably moved up and down. In addition, since the left and right portions of the front end and the rear end of the table are restricted from falling by the rear stopper, the table is stably supported at a constant height position.

[0013] As set forth in claim 9, a pair of rear guide rail members are erected on the left and right sides of the rear end of the table, and through holes are arranged in each of the rear guide rail members at regular intervals in the height direction. On the other hand, rollers are provided on the left and right sides of the rear end of the table, and these rollers are guided by the corresponding rear guide track members in the vertical direction. Attach a rear stopper that is fitted to the object and controls the lowering of the roller at the rear end of the table. According to this, since the left and right portions of the front end portion and the right and left portions of the rear end portion of the table are guided by the guide track members 1, 1 and the rear guide track members 25, 25 via the rollers, the table is stable. And it can be raised and lowered smoothly. Further, similarly to the seventh aspect, the lowering of the left and right portions at the front end and the rear end of the table is restricted by the rear stopper, so that the table is stably supported.

[0014]

[Embodiment of the invention]

 Hereinafter, an embodiment of the lift table device according to the present invention will be described with reference to FIGS. FIG. 1 is a diagram showing a state where the lift table device is mounted in a warehouse, FIG. 2 is a diagram showing a part of the lift table device, FIG. 3 is a side view showing a central cross section of the lift table device, and FIG. FIG. 3 is a plan view showing a table portion of the lift table device.

The lift table device of the present embodiment includes a pair of left and right guide track members 1, 1 erected so as to extend to an upper part in a warehouse, and guided means guided by the guide track members 1, 1. 2 and a table 3 on which a stored object is placed on the upper surface so as to be movable up and down in a horizontal posture.

Here, each guide track member 1 is configured as follows. In other words, there are provided two upright channel members 4, 4 with the back surfaces of these channel members 4, 4 facing each other, and a large number of channels 4 arranged at regular intervals in the height direction. Are provided, and the two channel members 4, 4 are relatively displaced in the height direction as necessary, and all or a part of the through holes a, a of each channel member 4, 4 are matched. In this state, bolts 5 are inserted through a suitable number of through holes a, a at an arbitrary height, and two channel members 4, 4 are fastened through these bolts 5.

When the pair of guide track members 1 and 1 are mounted in a warehouse, for example, as shown in FIG. The upper end 1a is fixed to the joint palm 6 via the connecting piece 7 while the lower end 1b is fixed to the concrete ground floor 9 via the ground plate 8 by bolts. In addition, a horizontal member 10 for lifting is provided between the upper portions of the left and right guide track members 1 and 1, and an additional horizontal member for maintaining the members 1 and 1 at appropriate heights at a constant interval as necessary. 11 is erected.

At this time, as shown in FIG. 5, a fixing piece 12 is fixed to the end of the additional transverse member 11, and the through hole of the fixing piece 12 and the through holes a, a of the pair of channel members 4, 4 are provided. And is fixed to the guide track member 1 via the bolt 5 inserted therethrough. A hanging member 14 for hanging a chain block 13 as a lifting means is fixed to the center of the length of the horizontal member 10 for lifting, and a tension rod is provided between the upper and lower additional horizontal members 11 in an intersecting manner. 11a, 11a is stretched to prevent deformation of the left and right guide track members 1, 1.

The table 3 is such that a wooden board 16 is fixedly spread over the upper surface of a rectangular frame 15 formed of a shaped steel as a bone member. The guided means 2 is configured as follows. That is, vertical members 16, 16 are fixed to the left and right sides of the front end of the frame 15 of the table 3, and a horizontal member 17 to be lifted is erected between the upper ends of these vertical members 16. Rollers 18 and 18 are axially mounted at two locations above and below the roller. The roller 18 is formed with an annular flange portion b, and the flange portion b is brought into contact with the front end edges c, c of a pair of front and rear sides of the inner channel member 4, and the main body portion 18a is moved between the front end edges c, c. It is made to be located in. At the longitudinal center of the horizontal member 17 to be lifted, a locking member 21 for locking a lifting hook 20 attached to the lower end of the lifting chain 19 of the chain block 13 is fixed. At this time, the horizontal member 17 for lifting contributes to the lifting of the table 3 and also to maintain the vertical posture of the left and right vertical members 16, 16, and between the left and right vertical members 16, 16. The rod members 22, 22 stretched in an intersecting manner restrict the deformation of the guided means 12.

As shown in FIG. 2, a connecting member m is provided between the left and right vertical members 16 and 16 and the left and right side surfaces of the frame 15 of the table 3 in an inclined manner. In addition, it is preferable to erect posts around the table 3 at appropriate intervals, and to install a fall prevention rope or the like between the upper ends of the posts.

Each of the guide track members 1, 1 is provided with a stopper (not shown) which is detachably fitted to an arbitrary one of the through holes a. The stopper serves to guide the rollers 18. The groove 18 protrudes into the groove of the channel member 4 to restrict the vertical movement of the roller 18.

When a rice transplanter, which is a kind of storage, is stored on the table 3 of the above-described device of the present invention, for example, the following operation is performed. First, if necessary, the operation chain 23 of the chain block 13 is operated to draw out the lifting chain 19, and the table 3 is brought into a state in which the lower surface thereof is in contact with the ground floor surface 9. Next, the rice transplanter w on the ground floor 9 is moved on the table 3 by self-propelled.

Thereafter, the lifting chain 19 is wound up by operating the operation chain 23 in the reverse direction, and the table 3 is raised. When the table 3 has risen to a desired constant height, a stopper is fitted into the through hole a of the guide track member 1 located immediately below the lower roller 18 of each vertical member 16.

In this state, by operating the operation chain 23 and extending the lifting chain 19, the table 3 is slightly lowered, and the roller 18 is attached to the stopper fitted to the through hole a of each guide track member 1. The roller 18 is supported to restrict the roller 18 from descending further. Thus, the table 3 is prevented from being accidentally dropped. At this time, the lifting chain 19 is slackened, so that the lifting force of the chain block 13 is eliminated, thereby preventing the chain block 13 from deteriorating its function.

In this way, the rice transplanter w is safely and securely stored in the upper space of the warehouse that has not been effectively used so far, so that the ground floor 9 immediately below the table 3 is empty. As a result, it can be used for storing other storage items. When taking out the rice transplanter w stored as described above, the rice transplanter w should be lowered onto the ground floor 9 in the reverse procedure.

In this embodiment, the roller 18 smoothly moves the table 3 up and down, and the horizontal member 10 for lifting and the horizontal member 17 for lifting use the lifting force of the chain block 13 as a guide track member. It is dispersed symmetrically on the table 1, 1 and the table 3 so that the table 3 can be moved up and down stably.

When there is a second floor in the warehouse as shown in FIG. 3, it is preferable that the table 3 be held at the same height as the second floor 24. According to this, the apparatus according to the present invention is used. Functions as an elevator connecting the ground floor 9 and the second floor 24, so that workers and stored items can be easily moved between the upper surface of the table 3 and the second floor 24.

The above embodiment can be modified as shown in FIG. 6 and FIG. FIG. 6 is a side view showing a central section of a lift table device according to a modification of the above embodiment, and FIG. 7 is a plan view showing a table portion of the lift table device according to the modification.

A pair of rear guide track members 25, 25 are erected on the right and left rear ends of the table 3, and a number of through holes a are formed in each of the rear guide track members 25, 25 in the height direction. Provide at regular intervals. At this time, the rear guide track member 25 has a structure according to the guide track member 1. Rollers 26, 26 are provided on the left and right sides of the rear end of the table 3, and these rollers 26, 26 are vertically guided by the corresponding rear guide track members 25, 25.

Each of the rear guide track members 25 is provided with a rear stopper (not shown) which is fitted to an arbitrary one of the through holes a and which controls the lowering of the roller 26 at the rear end of the table 3. The rear stopper is similar to the stopper described above. Reference numeral 27 denotes a connecting member provided between the upper ends of the left and right rear guide track members 25, 25, and reference numeral 28 denotes a connecting member provided between the upper end of the guide track member 1 and the upper end of the rear guide track member 25. It is a member.

In this modified example, when the table 3 is moved up and down, the front end and the rear end of the table 3 tend to roll during this elevating, but the front and rear ends of the table 3 Since the left and right portions are guided by the rollers 18, 18, 26, 26 and the guide track members 1, 1 and the rear guide track members 25, 25, the lateral displacement of the table 3 occurs. Absent.

Further, a stopper fitted to the pair of left and right guide track members 1, 1 and a rear stopper fitted to the rear guide track members 25, 25 are interposed by rollers 18, 18, 26, 26. As a result, since the left and right portions of the front end and the rear end of the table 3 are supported, the table 3 is more stably supported than when only the front end is supported by the stopper.

In each of the above-described examples, the guide track members 1 and 1 have the upper end fixed to the joint palm 6. However, the present invention is not limited to this, and the guide track members 1 and 1 are fixed to any warehouse member having appropriate strength. It does not matter, and the front and back of the table 3 may be oriented in any way to the warehouse.

[0034]

[Effect of the invention]

 According to the above-described present invention, the following effects can be obtained. That is, according to the first aspect, the whole structure is formed simply and inexpensively, and the rice transplanter and the like can be stored in the upper space in the warehouse that is hardly used. It is intended to make effective use of the ground floor in the warehouse at each farmhouse.

According to the second aspect of the present invention, since the table is operated up and down manually, there is no need for a formal licensing procedure for ensuring troublesome safety, and a special power source is required. It does not. Although it takes time to raise and lower the table, if the items that are used only during a very limited time of the year are stored on the table, the benefits will outweigh the inconvenience.

According to the third aspect, even if the lifting force of the lifting means is lost, the stopper keeps the table at an arbitrary constant height. Since the dropping is prevented and the lifting force of the lifting means can be eliminated under the state where the table is raised, the function of the lifting means can be maintained well over a long period of time.

According to the fourth aspect, the upper end of the guide track member can be easily fixed to an arbitrary height in the warehouse.

According to the fifth aspect of the present invention, the guide track member whose length can be changed is easily formed, and the through hole is used for fastening the stopper to the two channel members. It will be used for inserting the bolt.

According to the sixth aspect, the lifting means is inexpensive, and the lifting means smoothly moves the table up and down via the rollers. In addition, the horizontal member for lifting increases the rigidity of the pair of guide track members, and the horizontal member for lifting contributes to maintaining the vertical position of the vertical member.

According to the seventh aspect, a function as an elevator connecting the ground floor and the second floor is provided, and movement of a worker or a storage object between the second floor and the table upper surface. Can be conveniently performed.

According to the eighth aspect of the present invention, the table is stably moved up and down, and the table is supported by the stopper and the rear stopper at the front left and right sides and the rear end right and left, so that it is more stable. It will be supported by.

According to the ninth aspect, the table can be moved up and down stably and smoothly, and the table is supported at the front and rear ends by the stopper and the rear side stopper. Is supported stably.

[Brief description of the drawings]

FIG. 1 is a view showing a state in which a lift table device according to an embodiment of the present invention is mounted in a warehouse.

FIG. 2 is a view showing a part of the lift table device.

FIG. 3 is a side view showing a central cross section of the lift table device.

FIG. 4 is a plan view showing a table portion of the lift table device.

FIG. 5 is a view showing a cross section of a guide track member of the lift table device.

FIG. 6 is a side view showing a central cross section of a lift table device according to a modification of the embodiment.

FIG. 7 is a plan view showing a table portion of a lift table device according to the modification.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Guide track member 3 Table 4 Channel member 5 Bolt 10 Lifting transverse member 12 Guided means 13 Lifting means 16 Vertical member 17 Lifting transverse member 18 Roller 20 Lifting hook 24 Second floor floor 25 Rear guide track member 26 Roller a through hole w

Claims (9)

[Utility model registration claims] 1. A pair of left and right guide track members erected so as to extend to an upper part in a warehouse, and a top surface supported by a guided member guided by these guide track members so as to be vertically movable in a horizontal posture. And a table on which stored items such as rice transplanters are placed. The guided means secures vertical members on the left and right sides of the front end of the table and places the vertical members at appropriate intervals in the vertical direction of each vertical member. A lift table apparatus comprising: at least two rollers guided vertically by corresponding guide track members of the members; and lift means for vertically displacing the table is provided. 2. The lift table apparatus according to claim 1, wherein the lifting means doubles human power and outputs the doubled power as a lifting force. 3. A plurality of through holes are provided in each guide track member at regular intervals in the height direction, and a stopper which is fitted to an arbitrary one of the through holes and restricts the lowering of the roller is attached. The lift table device according to claim 1 or 2, wherein 4. The lift table apparatus according to claim 1, wherein the length of the pair of left and right guide track members is changeable. 5. Each guide track member has two upright channel members, the back surfaces of these channel members opposing each other, and a large number of through holes are formed in each channel member. In the state where all or a part of the through-holes of the two channel members are aligned with each other, and the two channel members are relatively displaced in the height direction as required, and are provided at regular intervals in the vertical direction. The lift according to claim 1, 2, 3 or 4, wherein a bolt is inserted through any appropriate number of the through holes, and two channel members are fastened through the bolt. Table equipment. 6. An upper part of a pair of left and right guide track members is connected by a horizontal member for lifting, and an upper part of a vertical member fixed to the left and right of a front end of the table is connected by a horizontal member for lifting. 6. The lift table according to claim 1, wherein a chain block as a lifting means is hung on the horizontal member for lifting, and a lifting hook of the chain block is hung on the horizontal member for lifting. apparatus. 7. The lift table device according to claim 1, wherein the table is held at the same height as the floor of the second floor in the warehouse. 8. A pair of rear guide track members are erected on the left and right sides of the rear end of the table so that the rear guide track members guide the vertical displacement of the rear end of the table. The holes are provided at regular intervals in the height direction, and a rear stopper fitted to an arbitrary one of the holes and restricting the lowering of the rear end of the table is attached. Item 8. The lift table device according to item 3, 4, 5, 6, or 7. 9. A pair of rear guide track members are erected on the left and right sides of the rear end of the table, and a large number of through holes are provided in each of the rear guide track members at regular intervals in the height direction. Rollers are provided on the left and right sides of the rear end of the table, and the rollers are vertically guided by the corresponding rear guide track members. 4. A backside stopper for restricting lowering of an end roller is attached.
The lift table device according to 4, 5, 6, or 7.