JP2004298971A - Fatigue alleviation device for arm - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a fatigue alleviation device for an arm capable of carrying out working by using the arm with a simple device and alleviating physical fatigue, being used by unspecific workers with the arms different in length, removing a resting means to place the arm on as required, vertically adjusting height of the resting means to place the arm on, efficiently alleviating the physical fatigue from soaking work in chemicals and efficiently alleviating the physical fatigue from branch cutting work of a tree branch at a high place, etc. <P>SOLUTION: This fatigue alleviation device has the resting means made of a placing member to place the arm of the worker on and a support member having an arm part to support the placing member from below, a supporting means to support the resting means and an installing means to install the supporting means on the worker. Additionally, the placing member is constituted to adjust a position in the longitudinal direction of the placing member in accordance with the length of the arm of the worker placed on the placing member by making it free to make contact with and separate from the supporting means. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

[0001]
[Industrial applications]
The present invention relates to a device for reducing fatigue of an arm, which reduces fatigue when performing an operation while holding the arm repeatedly in up, down, left and right directions and at a fixed position, thereby increasing production efficiency and reducing costs.
[0002]
[Related technology]
As is well known, the manual work, particularly the work of moving the arm, includes painting a wall, collecting fruits, and bagging fruits. When performing such work, the work is usually performed in an unstable posture by climbing a ladder, a stepladder, or the like.
[0003]
When working in such an unstable posture for a long period of time, not only does the work efficiency deteriorate due to fatigue of the arms, but also after the work, stiff shoulders and the like cause physical pain. Most other types of work have been solved to increase work efficiency by mechanization, but there are still many fields that depend on human power, and there is no solution for the above work in the past. Was.
[0004]
Therefore, the present applicant has proposed an arm fatigue reducing device described in Patent Document 1. This device for reducing fatigue of the arm has been well received as a simple device that reduces physical fatigue and improves work efficiency even when working for a long time.
[0005]
However, such a conventional device for reducing fatigue of an arm cannot cope with an unspecified person having a different arm length, and the pillow means for placing the arm can be removed as necessary. There is a drawback that sometimes it may interfere with other work because it can not be done, and furthermore, there has been proposed a device for reducing fatigue of the arm that can easily adjust the height of the pillow means for placing the arm up and down easily. Was desired.
[0006]
In addition, the work of immersing the fruits in the orchard in the medicinal solution, especially the work of immersing the bunches of grapes and the medicinal solution to make seedless grapes, is an extremely painful work that raises the arm all day. There has been a demand for a proposal for a device that effectively reduces the physical fatigue of work.
[0007]
Further, since operations such as branch cutting at a high place are painful operations while raising the arms for a long time, there has been a demand for a device that effectively reduces physical fatigue in these operations.
[0008]
[Patent Document 1]
Japanese Patent No. 272438
[0009]
[Problems to be solved by the invention]
The present invention has been made in view of the above circumstances, with a simple device, to perform the work efficiently using the arm, and is an arm fatigue reduction device that can reduce physical fatigue, (1) It can correspond to an unspecified person with different arm length, (2) The pillow means for placing the arm can be removed as necessary, and (3) Place the arm The height of the pillow means can be adjusted up and down more easily, and (4) the physical fatigue of the immersion work in the chemical solution is effectively reduced, and (5) the branching of a branch at a high place, etc. It is an object of the present invention to provide a device for effectively reducing the physical fatigue of the above work.
[0010]
[Means for Solving the Problems]
In order to solve the above-mentioned problem, a first aspect of the present invention provides a support member having a mounting member for mounting an arm of an operator and an arm portion for supporting the mounting member from below. Comprising a pillow means comprising: a pillow means; a support means for supporting the pillow means; and a mounting means for mounting the support means to an operator, wherein the mounting member is freely movable toward and away from the support means. Thus, the position of the mounting member in the front-rear direction can be adjusted in accordance with the length of the arm of the worker mounted on the mounting member.
[0011]
In a configuration in which the mounting member is configured to be freely contactable to and detachable from the supporting means, a long hole is formed in a lower end portion of the mounting member, and the support member is slidably engaged with the long hole. Thus, a configuration can be adopted in which the mounting member can be freely moved toward and away from the support means.
[0012]
Further, as the configuration in which the mounting member is configured to be able to freely contact and separate from the support means, the support member is configured to have an arm portion and a lower pillar portion, and a long hole is formed at a lower end portion of the arm portion. A configuration can be adopted in which the mounting member is freely movable toward and away from the supporting means by the upper end of the lower pillar portion being slidably engaged with the elongated hole.
[0013]
Further, as a configuration in which the mounting member is configured to be able to freely contact and separate from the support means, the support member is configured to have an arm portion and a lower pillar portion, and a long hole is formed at a lower end portion of the arm portion. The upper end of the lower pillar portion is slidably engaged with the elongated hole, and an elongated hole is formed at the lower end of the placing member, and the support member is slidably fixed to the elongated hole. It is also possible to adopt a configuration in which the mounting member can be freely moved toward and away from the supporting means by being engaged.
[0014]
With this configuration, the position of the mounting member can be freely adjusted according to the length of an unspecified person's arm having a different arm length.
[0015]
Further, if a concave groove is formed at the lower end of the support member, and the supporting means is removably inserted into the concave groove so that the pillow means can stop sliding in the vertical direction, the pillow means can be used as required. This is preferable because it can be easily removed from the support means and the detached pillow means can be easily attached again. When the pillow means is removed, a chemical solution container or a pruning means described later can be attached instead.
[0016]
In the actual work, if the pillow means is left attached, it may hinder other work, but if the pillow means is configured to be easily detachable, it can be removed or attached as necessary. be able to. Also, when the above-described arm fatigue reducing device of the present invention is packed or stored, the pillow means can be removed and the device can be conveniently compacted.
[0017]
A second aspect of the device for reducing fatigue of an arm of the present invention is a chemical solution container including a base and a chemical solution container that accommodates therein a chemical solution that is supported by the base and in which the chemical substance immersion object is immersed, Support means for supporting the chemical solution container via a chemical solution container holding member for holding the chemical solution container, and mounting means for mounting the support means to an operator, wherein the medical solution container is By being moved up and down, an object to be immersed in a chemical solution can be immersed in the chemical solution.
[0018]
Conventionally, the operation of dipping fruits in an orchard in a chemical solution, particularly the dipping operation of a bunch of grapes or a chemical solution for making seedless grapes, has been an extremely painful task of raising the arm all day. However, by employing the above-described configuration, the operation of immersing the fruit in the chemical solution can be easily performed without raising the arm upward, so that the fatigue of the arm of the operator is significantly reduced.
[0019]
The liquid medicine container described above includes a base having a handle member and a spur gear member rotated by rotating the handle member, and a rack member supported by the base and performing a linear motion on a peripheral surface. It is preferable that the chemical solution container be configured to contain a chemical solution, and that the chemical solution container be moved up and down by combining the spur gear member and the rack member.
[0020]
A base having a pair of pulley members at an upper end thereof and a rope member hung on the pulley member; and a chemical container supported by the base and containing a chemical inside. And wherein the chemical solution container is moved up and down by tensioning or loosening the rope member that is rotated to support the bottom of the solution container via the pulley member. It is possible.
[0021]
Further, the medicinal solution container, a base, a medicinal solution container that is supported by the base and accommodates a medicinal solution inside, and a pantograph-like elevating rod connected in pairs to form at least one parallelogram. By pivoting the fulcrum of the pantograph-shaped elevating rod to the base, by pivotally attaching the liquid medicine container at the intersection facing the fulcrum, and changing the parallelogram freely and narrowly. It is also possible to adopt a configuration in which the chemical solution container is moved up and down.
[0022]
When a concave groove is formed in the lower end portion of the liquid medicine container holding member, and the supporting means is removably inserted into the concave groove so that the liquid medicine container can stop sliding in the vertical direction, the liquid medicine container is This is further preferable because it can be easily detached from the support means as required, and the detached chemical solution container can be easily attached again. When the liquid medicine container is removed, the pillow means having the support member in which the concave groove is formed at the lower end in the first embodiment can be attached instead.
[0023]
That is, since the supporting means and the mounting means in the first mode and the supporting means and the mounting means in the second mode can be used in combination, the worker can use the pillow means in the first mode and the It is possible to select and attach the chemical solution container appropriately, which is not only very convenient, but also has the advantage that the manufacturing cost is reduced.
[0024]
Further, a pillow means comprising a mounting member for mounting an operator's arm and a support member having an arm portion for supporting the mounting member from below is detachably attached to the chemical solution container holding member or the supporting means. This is more preferable because the pillow means can be easily attached and detached as needed.
[0025]
According to a third aspect of the present invention, there is provided a mounting member for mounting an arm of an operator, an arm portion for supporting the mounting member from below, and a pillow means including a telescopically fixable telescopic fixed support member; Mounting means for mounting the telescopic fixed support member on the worker, and by expanding and contracting the telescopic fixed support member, the position of the placing member can be adjusted up and down steplessly. I do.
[0026]
This is more preferable because the position of the mounting member can be adjusted up and down steplessly.
[0027]
Further, the support means has a support having at least one long hole, and one end of the telescopic fixed support member is slidably engaged in the long hole of the support. According to this configuration, the position of the mounting member can be adjusted in the front-rear direction of the arm according to the length of the arm of the worker mounted on the mounting member, so that an unspecified person whose arm length is different can be adjusted. This is preferable because the position of the mounting member can be freely adjusted according to the length of the arm.
[0028]
A fourth aspect of the apparatus for reducing fatigue of an arm according to the present invention is a mounting means mounted on an operator, a support rod having one end attached to the mounting means, and a pivotable pivot attached to the other end of the support rod. And a pruning member to be worn. The pruning means can prun an object to be pruned at a high place.
[0029]
By adopting such a configuration, it is possible to work without raising the arm above the shoulder in work such as pruning a tall branch, which was a work while raising the arm for a long time. The fatigue of the arm of the person is remarkably reduced.
[0030]
Further, if the support rod has a telescopic fixed support member that can be fixed and expandable at a desired position and the position of the pruning means can be adjusted up and down steplessly, the position of the pruning means can be adjusted. Is more preferable because it can be adjusted steplessly up and down.
[0031]
Further, pruning means having a pruning member and a support rod for pivotally connecting the pruning member, supporting means for supporting the pruning means, and mounting means for mounting the supporting means to an operator. A groove is formed at the lower end of the support rod, and the support means is removably inserted into the groove so that the support rod stops sliding vertically. It is further preferred that the pruning means can be easily removed from the support means as required, and that the removed pruning means can be easily reattached. When the pruning means is removed, the pillow means in the first mode or the chemical solution container in the second mode can be attached instead.
[0032]
That is, the supporting means and the mounting means in the first embodiment, the supporting means and the mounting means in the second embodiment, and the supporting means and the mounting means in the fourth embodiment can be used alternately. It is possible to appropriately select and mount the pillow means in the first embodiment, the chemical solution container in the second embodiment, or the pruning means in the fourth embodiment, which is not only very convenient, but also makes the manufacturing cost This is also advantageous in that it is also reduced.
[0033]
In the first to fourth aspects of the present invention, the position of the placing member can be adjusted in the horizontal direction by allowing the arm portion to be rotatable and expandable and contractible in the horizontal direction. This is still more preferable because the arm is placed on the placing member even if the operator moves the upper arm in various directions.
[0034]
By adopting the above-mentioned configuration, painting the ceiling wall of the construction work, nailing, painting on the ceiling, pruning work such as pruning of high branches or harvesting fruits such as grapes, apples, pears, bagging, In manual work at a high position such as disinfection and chemical immersion work, even if the arm is used for a long time, there is no fatigue, physical fatigue is reduced, and work efficiency is improved.
[0035]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. However, it is needless to say that various modifications can be made without departing from the technical idea of the present invention. . Further, in the accompanying drawings, similar or identical members may use the same reference numerals.
[0036]
FIG. 1 is a side view showing a first embodiment of the arm fatigue reducing device of the present invention, FIG. 2 is a front view showing the first embodiment of the arm fatigue reducing device of the present invention, and FIG. FIG. 4 is an enlarged view of a main part of FIG. 1, showing a first embodiment of an apparatus for reducing fatigue of an arm of the present invention, wherein FIG. The states where the pillow means are stopped are shown.
[0037]
5 is a cross-sectional view taken along the line V-V of FIG. 4A, FIG. 6 is a side view showing a second embodiment of the arm fatigue reducing device of the present invention, and FIG. 7 is an arm fatigue reducing device of the present invention. FIG. 8 is a perspective view showing one example of a chemical solution container of the present invention, FIG. 9 is a front view showing one example of a chemical solution container of the present invention, FIG. 9 is a plan view of FIG. 9, and FIG. 11 is a front view showing another example of the chemical solution container of the present invention.
[0038]
FIG. 12 is a side view showing a third embodiment of the arm fatigue reduction device of the present invention, FIG. 13 is a front view showing a third embodiment of the arm fatigue reduction device of the present invention, and FIG. It is explanatory drawing which shows another example of the chemical | medical solution container of this invention, (a) is the state in which the chemical | medical solution container is falling, (b) is the state in which the chemical | medical solution container was raised from (a), (c) Indicates a state in which the liquid medicine container is higher than (b).
[0039]
FIG. 15 is a plan view showing another example of the drug solution container of the present invention, FIG. 16 is a side view showing a fourth embodiment of the arm fatigue reducing device of the present invention, and FIG. 17 is arm fatigue of the present invention. FIG. 18 is a front view showing a fourth embodiment of the apparatus for reducing fatigue of the arm, FIG. 18 is a side view showing a fifth embodiment of the apparatus for reducing fatigue of the arm of the present invention, and FIG. FIG. 20 is an enlarged explanatory view of a main part of FIG. 18, FIG. 21 is a front view showing a sixth embodiment of the arm fatigue reducing device of the present invention, and FIG. 22 is a present invention. 23 is a rear view showing the sixth embodiment of the arm fatigue reducing device of the present invention, FIG. 23 is a side view showing the sixth embodiment of the arm fatigue reducing device of the present invention, and FIG. 24 is an enlarged XXIV portion of FIG. (A) shows a case in which a perforation and a long hole are provided in a support, and (b) shows a case in which two long holes are provided in a support in parallel. . FIG. 25 is a plan view showing a sixth embodiment of the device for reducing fatigue of an arm according to the present invention, wherein (a) shows a case where the arm has a standard size, (b) shows a case where the arm is relatively small, (C) shows the case where the arm is relatively large.
[0040]
FIG. 26 is a front view showing a seventh embodiment of the arm fatigue reducing device of the present invention, FIG. 27 is a partially enlarged view of XXVII of FIG. 26, and FIG. 28 is a seventh embodiment of the arm fatigue reducing device of the present invention. 29 is a partially enlarged view of XXIX in FIG. 28, FIG. 30 is a rear view showing a seventh embodiment of the arm fatigue reducing device of the present invention, and FIG. 31 is arm fatigue of the present invention. FIG. 32 is a front view showing an eighth embodiment of the reduction apparatus, FIG. 32 is a side view showing the eighth embodiment of the arm fatigue reduction apparatus of the present invention, FIG. 33 is a partially enlarged view of XXXIII of FIG. 32, and FIG. 32 is an enlarged view of a part XXXIV of FIG. 32, FIG. 35 is a front view showing a ninth embodiment of the arm fatigue reduction device of the present invention, and FIG. 36 is a ninth embodiment of the arm fatigue reduction device of the present invention. FIG.
[0041]
A first embodiment of the present invention will be described with reference to FIGS.
[0042]
1 to 5, reference numeral 10A denotes an arm fatigue reducing device of the present invention. The fatigue reduction device 10A has mounting members 14a and 14b on which the arms 12a and 12b of the worker W are mounted, an arm portion 16A for supporting the mounting members 14a and 14b from below, and a lower pillar portion 17. It has a pillow means 20A comprising a support member 18A, a support means 22 for supporting the pillow means 20A, and a mounting means 24 for mounting the support means 22 to the worker W. The support means 22 is fixed by support means fixing members 23a and 23b attached to the mounting means 24.
[0043]
Slots 26a, 26b are formed at the lower ends of the mounting members 14a, 14b. Bolts 28a, 28b and nuts 30a are formed in the slots 26a, 26b, respectively, at both upper ends of the arm 16A of the support member 18A. , 30b are screwed into the slots 26a, 26b so as to be slidably fixed, so that the mounting members 14a, 14b can be slidably fixed in the front-rear direction of the arms 12a, 12b to be mounted. I have.
[0044]
Further, an elongated hole 32 is provided at the lower end of the arm 16A, and the upper end of the lower pillar 17 and the lower end of the arm 16A can be slidably fixed in the elongated hole 32 by a wing nut 34. It is screwed. Above the long hole 32, a fixed rotation center pin 36 for rotatably connecting the arm portion 16A and the lower pillar portion 17 is provided. The inclination of the mounting members 14a and 14b can be changed by sliding the lower end of the arm portion 16A within the range of the elongated hole 32. As described above, the placing members 14a and 14b can be freely moved toward and away from the supporting means 22, so that the positions of the placing members 14a and 14b in the front-rear direction are adjusted to the lengths of the arms 12a and 12b of the worker W. It is adjustable.
[0045]
In the illustrated example, the configuration is such that the slots 26a and 26b are provided at the lower ends of the mounting members 14a and 14b, and the slots 32 are also provided at the lower end of the arm 16A. May be configured so as to be freely contactable to and detachable from the support means 22. For example, the configuration may be such that only the long holes 26a and 26b are provided at the lower ends of the mounting members 14a and 14b, or the lower ends of the arm portions 16A. Of course, it is possible to adopt a configuration in which only the long hole 32 is provided.
[0046]
Further, a groove 38 is formed at the lower end of the support member 18A, that is, at the lower end of the lower pillar 17, as shown in FIGS. It is detachably inserted as shown.
[0047]
As shown in FIG. 5, when the support member 18A is not in contact with the support means 22, the pillow means 20A is slidable in the vertical direction as shown in FIG. 4B, when the support member 18A is in contact with the support means 22 as shown in FIG. 4B, the pillow means 20A is in a stopped state. In this way, the pillow means 20A can stop sliding in the vertical direction.
[0048]
With the above-described configuration, the worker W working using the arm fatigue reducing apparatus 10A adjusts the positions of the placing members 14a and 14b up and down by arbitrarily changing the position of the pillow means 20A up and down. Since the mounting members 14a and 14b can freely contact and separate from the support means 22, the positions of the mounting members 14a and 14b can be adjusted in the front-rear direction according to the length of the arms 12a and 12b of the worker W. Can also be adjusted. Also, the pillow means 20A can be easily removed from the support means 22 as needed, and the removed pillow means 20A can be re-attached as needed. Further, when the pillow means 20A is detached, a chemical solution container and a pruning means which will be described later can be attached instead.
[0049]
Next, a second embodiment of the present invention will be described with reference to FIGS.
[0050]
6 and 7, reference numeral 10B indicates an arm fatigue reducing device of the present invention. The arm fatigue reduction device 10B includes mounting members 14a and 14b for mounting the arms 12a and 12b of the worker W, an arm portion 16B for supporting the mounting members 14a and 14b from below, and a lower pillar portion 17. A pillow means 20B comprising a support member 18B, a chemical solution container 40A comprising a base 48, and a chemical solution container 52 which is supported by the base 48 and contains therein a chemical solution into which a chemical substance immersion object is immersed; It has support means 22 for supporting the pillow means 20B and the chemical solution container 40A, and mounting means 24 for mounting the support means 22 to the worker W. The support means 22 is fixed by support means fixing members 23a and 23b attached to the mounting means 24.
[0051]
Similarly to the configuration of the arm fatigue reducing device 10A described above, the mounting members 14a and 14b have elongated holes 26a and 26b formed at lower ends thereof, and the elongated holes 26a and 26b are provided with the arm portions of the support member 18B. The upper ends of the arms 12a and 12b are mounted in the front and rear directions of the arms 12a and 12b by being screwed in the slots 26a and 26b by bolts 28a and 28b and nuts 30a and 30b, respectively. The placing members 14a and 14b are slidably fixed.
[0052]
An elongated hole 32 is provided at the lower end of the arm 16B, and the upper end of the lower pillar 17 and the lower end of the arm 16B are threadably screwed into the elongated hole 32 by a wing nut 34. Have been. A fixed rotation center pin 36 for rotatably joining the arm 16B and the lower pillar 17 is provided above the long hole 32, and the lower end of the arm 16B is located within the range of the long hole 32. By sliding, it is possible to change the inclination of the mounting members 14a and 14b. As described above, the placing members 14a and 14b can be freely moved toward and away from the supporting means 22, so that the positions of the placing members 14a and 14b in the front-rear direction are adjusted to the lengths of the arms 12a and 12b of the worker W. It is adjustable.
[0053]
A groove 38 is formed at the lower end of the chemical solution container holding member 42A in the same manner as the structure well shown in FIGS. 4 and 5 described above, and the support means 22 is indicated by an arrow A in the groove 38. The medical solution container 40A and the pillow means 20B can be slidably stopped in the vertical direction. Thereby, the worker W can easily remove the chemical solution container 40A and the pillow means 20B from the support means 22 as necessary, and re-attach the removed chemical solution container 40A and the pillow means 20B as necessary. be able to.
[0054]
A base 48 is attached to the lower column 17 of the support member 18B via a chemical container holding member 42A, thereby holding the chemical container 40A. As shown in FIGS. 8 to 10, the chemical solution container 40 </ b> A has a base 48 having a handle member 44 and a spur gear member 46 rotated by turning the handle member 44, and is supported by the base 48. A liquid medicine container 52 having a rack member 50 that makes a linear motion on the peripheral surface and containing a liquid medicine inside.
[0055]
With this configuration, the chemical solution container 52 can be moved up and down by combining the spur gear member 46 and the rack member 50, so that a chemical solution such as gibberellin is put in the chemical solution container 52 and the handle member 44 is turned. The container 52 is moved up and down, so that an immersion object such as a fruit is immersed in the medical solution. As a result, in the work of immersing fruits in an orchard in a chemical solution, which has been extremely difficult in the past, for example, in the work of immersing a bunch of grapes or in a chemical solution to make seedless grapes, the worker's arm Fatigue is effectively reduced.
[0056]
Further, as the liquid medicine container, in addition to the above-mentioned liquid medicine container 40A, for example, a configuration shown in FIG. 11 can be used. In FIG. 11, reference numeral 40B denotes a drug solution container, and the drug solution container 40B has a pair of pulley members 54a, 54b at the upper end and a rope member 56 that is hung on the pulley members 54a, 54b. And a chemical solution container 60 supported by the base 58 and containing a chemical solution inside.
[0057]
In this manner, when the rope member 56 that is rotated to support the bottom of the chemical solution container 60 via the pulley members 54a and 54b is tensioned, the chemical solution container 60 moves upward, and the rope member 56 is relaxed. When this is done, the chemical solution container 60 moves downward. For example, when a chemical solution such as gibberellin is put in the chemical solution container 60 and the rope member 56 is tensioned, the chemical solution container 60 moves upward, so that the immersion object such as a fruit is immersed in the chemical solution.
[0058]
Next, a third embodiment of the present invention will be described with reference to FIGS.
[0059]
As the chemical solution container, for example, those having the configurations shown in FIGS. 12 to 15 can be used in addition to the above-described chemical solution containers 40A and 40B. FIGS. 12 to 15 show an example of a device for reducing fatigue of an arm using another example of the chemical liquid container. 12 to 15, reference numeral 10C denotes an arm fatigue reducing device.
[0060]
The device for reducing fatigue of an arm 10C includes a drug solution container 40C, and a supporting means 22 for detachably supporting the drug solution container 40C via a drug solution container holding member 42B for holding the drug solution container 40C, Mounting means 24 for mounting the support means 22 to the worker W. The support means 22 is fixed by support means fixing members 23a and 23b attached to the mounting means 24.
[0061]
The chemical solution container 40C has a pantograph-like configuration in which a base 62, a chemical solution container 64 supported by the base 62 and containing a chemical solution inside are connected in a pair to form at least one parallelogram P. And a lifting rod 66.
[0062]
A fulcrum 68 of the pantograph-shaped elevating rod 66 is rotatably mounted on the base 62, and an intersection 70 facing the fulcrum 68 is rotatably mounted on the chemical solution container 64. By changing the shape of the quadrilateral P as shown in FIG. 14, the liquid medicine container 64 is moved up and down. When the pantograph-shaped elevating bar 66 is lowered in the direction of the arrow from the state of FIG. 14A, the state shown in FIG. 14B is reached, and the chemical solution container 64 moves upward. When the pantograph-like elevating bar 66 is further lowered from the state shown in FIG. 14B, the state shown in FIG. 14C is reached, and the liquid medicine container 64 moves further upward.
[0063]
In this manner, the chemical solution container 64 moves up and down by moving the pantograph-like elevating bar 66 up and down. For example, a chemical such as gibberellin is put in the chemical solution container 64 and the pantograph-like elevating bar 66 is lowered. The container 64 moves upward, and a substance to be immersed in the drug solution, such as a fruit, is immersed in the drug solution.
[0064]
When the above-mentioned chemical solution containers 40A, 40B and 40C are removed, the above-mentioned pillow means 20A can be attached instead. That is, since the supporting means 22 and the mounting means 24 can be used for both purposes, the worker W can appropriately select and mount the pillow means 20A and the chemical solution containers 40A, 40B, 40C as necessary. There is an advantage that not only is it very convenient, but also the manufacturing cost is reduced.
[0065]
Next, an embodiment in which the pillow means is combined with the above-described third embodiment is shown in FIGS. 16 and 17 as a fourth embodiment of the present invention. In the figure, 10D shows a fourth embodiment of the device for reducing fatigue of an arm of the present invention.
[0066]
The device 10D for reducing fatigue of an arm includes mounting members 14a and 14b for mounting the arms 12a and 12b of the worker W, and a support member 18C having an arm 16C for supporting the mounting members 14a and 14b from below. Support means for detachably supporting the pillow means 20C and the drug solution container 40C via a drug solution container 40C, and a drug solution container holding member 42C for holding the drug solution container 40C. 22 and a mounting means 24 for mounting the support means 22 to the worker W. The support means 22 is fixed by support means fixing members 23a and 23b attached to the mounting means 24.
[0067]
Similarly to the configuration of the arm fatigue reducing devices 10A and 10B described above, the mounting members 14a and 14b have elongated holes 26a and 26b formed at lower ends thereof, and the supporting members 18C are formed in the elongated holes 26a and 26b. Both upper ends of the arm portion 16C are screwed in the slots 26a, 26b so as to be slidably fixed in the slots 26a, 26b by bolts 28a, 28b and nuts 30a, 30b, respectively, so that the mounting members 14a, 14b contact and separate from the support means 22. By being free, the mounting members 14a, 14b can be slidably fixed in the front-rear direction of the arms 12a, 12b to be mounted.
[0068]
The support member 18C is attached to a drug solution container holding member 42C, and a concave groove 38 is formed at the lower end of the drug solution container holding member 42C in the same manner as the configuration well shown in FIGS. 4 and 5 described above. The supporting means 22 is detachably inserted into the concave groove 38 as shown by an arrow A, and the chemical solution container 40C and the pillow means 20C can be stopped in the vertical direction. Thereby, the worker W can easily remove the chemical solution container 40C and the pillow means 20C from the support means 22 as necessary, and re-attach the removed chemical solution container 40C and the pillow means 20C as necessary. Can be.
[0069]
When working using the chemical solution containers 40A, 40B, and 40C described above, the pillow means often obstructs the work or becomes necessary. Therefore, it is more desirable to adopt a configuration in which only the pillow means is detachable, since the pillow means can be easily removed as needed, and the removed pillow means can be easily attached again.
[0070]
Therefore, a configuration in which only the above-mentioned pillow means is detachable is shown in FIGS. 18 to 20 as a fifth embodiment of the present invention. Various configurations are possible in which the pillow means is detachable, and one example thereof is shown in FIGS. 18 to 20, reference numeral 10E indicates a fifth embodiment of the arm fatigue reduction device of the present invention.
[0071]
The arm fatigue reduction device 10E includes mounting members 14a and 14b on which the arms 12a and 12b of the worker W are mounted, and a first arm 72a and a second arm that support the mounting members 14a and 14b from below. A pillow means 20D comprising a support member 18D having an arm portion 16D comprising a base member 72b and a lower pillar portion 76 having a notch 74, a chemical solution container 40C, and a pillow device 20D via a chemical solution container holding member 42D. And a support means 22 for supporting the chemical solution container 40C, and mounting means 24 for mounting the support means 22 to the worker W. The support means 22 is fixed by support means fixing members 23a and 23b attached to the mounting means 24.
[0072]
Elongated holes 26a, 26b are formed at lower ends of the mounting members 14a, 14b, and one ends of the first arm portion 72a and the second arm portion 72b of the support member 18D are respectively formed in the elongated holes 26a, 26b. The mounting members 14a, 14b are slidably fixed by the bolts 28a, 28b and the nuts 30a, 30b so that the mounting members 14a, 14b can be freely moved toward and away from the supporting means 22, so that the mounting arms 12a, 12b can be moved in the front-rear direction. The mounting members 14a and 14b are supported so as to be slidably fixed.
[0073]
As shown in FIG. 20, the lower end of the support member 18D, that is, the lower pillar 76 has a cutout portion 74, and the cutout portion 74 has a chemical container that holds the above-described chemical container 40C. The projection 80 provided on the holding member 42D is engaged, and the projection 82 provided on the lower end of the lower column 76 is engaged with the recess 78 provided on the chemical solution container holding member 42D ( FIG. 20 (a) to (d).
[0074]
The supporting means 22 is removably inserted into the concave groove 38, and the chemical solution container 40C and the pillow means 20D can be stopped sliding in the vertical direction. In this way, the worker W can easily remove the pillow means 20D and the chemical solution container 40C from the support means 22 as necessary, and again remove the removed pillow means 20D and the chemical solution container 40C as necessary. Not only can it be mounted, but also only the pillow means 20D can be easily removed from the chemical solution container holding member 42D, and the removed pillow means 20D can be re-attached as necessary.
[0075]
In the illustrated example, the support member 18D is mounted on the chemical liquid container holding member 42D. However, a concave groove 38 is formed at the lower end of the support member 18D, and the support means 22 is provided with the concave groove 38. It is needless to say that the pillow means 20D can be detachably inserted into the support means 22 so that the pillow means 20D can be detachably attached to the support means 22.
[0076]
Of course, when the above-mentioned pillow means 20D and the chemical liquid container 40C are removed, the above-mentioned pillow means 20A and the chemical liquid containers 40A, 40B can be attached instead. That is, since the supporting means 22 and the mounting means 24 can be used for both purposes, the worker W appropriately selects the pillow means 20D and the chemical liquid container 40C and the pillow means 20A and the chemical liquid containers 40A and 40B as necessary. In addition to being very convenient, there is an advantage that the manufacturing cost is reduced.
[0077]
Next, a sixth embodiment of the present invention will be described with reference to FIGS.
[0078]
21 to 25, reference numeral 10F indicates an arm fatigue reduction device of the present invention. The fatigue reduction device 10F includes mounting members 14a and 14b for mounting the arms 12a and 12b of the worker W, an arm portion 16E for supporting the mounting members 14a and 14b from below, and a lower portion of the arm portion 16E. It has a pillow means 20E comprising a telescopically fixed support member 84A which is extendable and fixable, and mounting means 24 for mounting the telescopically fixed support member 84A to the worker W. By expanding and contracting, the positions of the placing members 14a and 14b can be adjusted up and down steplessly.
[0079]
Slots 26a, 26b are formed at lower ends of the mounting members 14a, 14b, and both upper ends of the arm 16E are formed in the slots 26a, 26b by bolts 28a, 28b and nuts 30a, 30b, respectively. The mounting members 14a, 14b can be slidably fixed in the front-rear direction of the mounted arms 12a, 12b by being screwed into the insides 26a, 26b so as to be slidably fixed.
[0080]
The arm portion 16E includes first arm members 112a and 112b and second arm members 114a and 114b, as shown in FIG. The first arm members 112a and 112b and the second arm members 114a and 114b have perforations 122a and 122b and arc-shaped long holes 124a and 124b, respectively, and fixed rotation center pins 116a and 116b and a butterfly, respectively. By being connected with the nuts 118a and 118b and the bolts 120a and 120b, it is rotatable in the horizontal direction.
[0081]
In this way, the range of the circle shown by the imaginary line in each of FIGS. The positions of the mounting members 14a and 14b can be changed. For example, in the case of the standard size of the arms 12a and 12b, as shown in FIG. 25A, the arm portion 16E is made flush with the horizontal direction, and when the arms 12a and 12b are relatively small, As shown in FIG. 25 (b), the mounting members 14a and 14b are rotated so that the arm portion 16E is formed in an arc shape, and the mounting members 14a and 14b are brought closer to the worker W, and the arms 12a and 12b are relatively moved. If it is large, the arm members 16E may be formed in an inverted arc shape so that the mounting members 14a and 14b are separated from the worker W as shown in FIG.
[0082]
Further, the shape of the mounting members 14a and 14b may be, for example, rectangular or substantially fan-shaped, and there is no particular limitation on the shape. For example, if a rectangular shape as shown in FIG. Since it is possible to cope with any aspect when the 14a and 14b are rotated in the horizontal direction and the like, the rectangular shape is shown in the illustrated example.
[0083]
Needless to say, the rotation mechanism of the arm portion 16E well shown in FIG. 25 can be applied to the arm portions in the above-described first to fifth embodiments, and an embodiment described later. It is needless to say that the present invention can be applied to the arm portion in the above.
[0084]
Further, a plurality of the perforations 122a and 122b and the arc-shaped long holes 124a and 124b are opened in the longitudinal directions of the first arm members 112a and 112b and the second arm members 114a and 114b, respectively, so that the arm of the worker W has If the first arm members 112a and 112b and the second arm members 114a and 114b are connected at appropriate positions by the fixed rotation center pins 116a and 116b, the wing nuts 118a and 118b, and the bolts 120a and 120b, The arm portion 16E can be adjusted to extend and contract freely.
[0085]
As shown in FIG. 21, the arm portion 16E is provided with locked portions 86a and 86b, and the locked portions 86a and 86b are provided with upper end portions 88a and 88b of the telescopic fixed support member 84A. It is locked by a bolt 90 and a nut 91. On the other hand, as best shown in FIG. 24A, the mounting means 24 has a support 96 having a perforation 92 and a long hole 94 (in the illustrated example, formed in an arc shape). The lower end 98a of the telescopic fixed support member 84A is engaged with the elongated hole 94 by the fixed rotation center pin 100, the wing nut 102 and the bolt 103, respectively. .
[0086]
As shown in FIG. 23, a push rod push-in bar 104 is attached to the telescopic fixed support member 84A. When the push rod push-in bar 104 is pressed down, the telescopic fixed support member 84A extends and the mounting member 84A is extended. The positions of 14a and 14b are moved upward. Conversely, when contracting the telescopic fixed support member 84A, it is sufficient to apply pressure to the mounting members 14a, 14b while pushing down the mounting members 14a, 14b.
[0087]
For example, KYB free lock (FLC, FLE, FLB, FLD series): manufactured by Kayaba Industry Co., Ltd. can be used as the telescopic fixed support member 84A.
[0088]
With this configuration, not only can the positions of the mounting members 14a and 14b be vertically adjustable without any step, but also the lower end 98a of the telescopic fixed support member 84A slides in the elongated hole 94. Since it is possible, the positions of the mounting members 14a and 14b can be adjusted in the front-rear direction of the arms according to the lengths of the arms 12a and 12b of the worker W mounted on the mounting members 14a and 14b. .
[0089]
In addition, as a configuration for locking the telescopic fixed support member 84A to the support 96, the perforation 92 often shown in FIG. 24A is changed to a long hole 106 as shown in FIG. By screwing the bolt 108 inserted into the support member 96 with the wing nut 110, the telescopic fixed support member 84A can be locked to the support 96.
[0090]
In the case of the configuration shown in FIG. 24B, the telescopic fixed support member 84A is slidable in parallel within the range of the long holes 94 and 106, and the telescopic fixed support member 84A is swingable. Therefore, it is possible to further finely adjust the inclination of the pillow means 20E and the front-back direction as compared with the configuration shown in FIG.
[0091]
Next, a seventh embodiment of the present invention will be described with reference to FIGS.
[0092]
26 to 30, reference numeral 10G denotes an arm fatigue reducing device of the present invention. The fatigue reducing device 10G includes mounting members 14a and 14b for mounting the arms 12a and 12b of the worker W, an arm portion 16F for supporting the mounting members 14a and 14b from below, and a lower portion of the arm portion 16F. It has a pillow means 20F comprising an extendable and fixable telescopic fixed support member 84B, and a mounting means 24 for mounting the telescopic fixed support member 84B to the worker W. By expanding and contracting, the positions of the placing members 14a and 14b can be adjusted up and down steplessly.
[0093]
As shown in FIG. 27, the arm portion 16F includes a first arm portion 126a and a second arm portion 126b, and ends thereof are inverted T-shaped portions 128a and 128b. As shown in FIG. 29, the inverted T-shaped portions 128a and 128b are provided with a long hole 130, a bolt 134 is inserted into the long hole 130, and an upper end 132a of the telescopic fixed support member 84B. , 132b are slidably screwed by bolts 134 and nuts 136.
[0094]
On the other hand, as shown in FIG. 27, the upper ends of the inverted T-shaped portions 128a and 128b are connected by bolts 138 and nuts 140. Reference numeral 176 shown in FIG. 28 denotes a connecting rod which is fixed to the mounting means 24 by a connecting pin 142 and connected to the inverted T-shaped portions 128a and 128b, and plays a role of stabilizing the position of the pillow means 20F. I have.
[0095]
The mounting means 24 has a support 144, and the lower end 146 of the telescopic fixed support member 84 </ b> B is fixed to the support 144 by a bolt 148 and a nut 150. It is needless to say that the configuration shown in FIGS. 24A and 24B described above other than the illustrated example can be adopted as a configuration for fixing the elastic fixing support member 84B to the mounting means 24.
[0096]
For example, a gas spring (KYB gas spring (free piston type: KBF series, etc.): manufactured by Kayaba Kogyo Co., Ltd.) can be used as the telescopic fixed support member 84B.
[0097]
With such a configuration, not only can the positions of the mounting members 14a and 14b be adjustable up and down in a stepless manner, but also the upper ends 132a and 132b of the telescopic fixed support member 84B move within the elongated hole 130. Since it is slidable, the positions of the mounting members 14a and 14b can be adjusted in the front-rear direction of the arms according to the lengths of the arms 12a and 12b of the worker W mounted on the mounting members 14a and 14b. ing.
[0098]
Next, an eighth embodiment of the present invention will be described with reference to FIGS.
[0099]
In FIGS. 31 to 34, reference numeral 10H indicates an apparatus for reducing fatigue of an arm of the present invention. The fatigue reduction device 10H includes a mounting means 24 mounted on the worker W, a support rod 154A to which a lower end 152 which is one end of the mounting means 24 is mounted, and an upper end which is the other end of the support rod 154A. And a pruning means 182A having a pruning member 158 pivotally connected to the portion 156a.
[0100]
FIG. 33 shows a configuration in which the lower end 152 of the support rod 154A is locked to the mounting means 24 so as to be swingably fixed. 33, the mounting means 24 has a support 164 having a hole 160 and an elongated hole 162 formed in an arc shape, and the lower end 152 of the support rod 154A is fixedly rotated in the hole 160 of the support 164. It is locked by a center pin 166, a wing nut 168 and a bolt 169. Further, it is needless to say that a configuration is possible in which the support rod 154A can slide in parallel within the range of the perforation 160 and the long hole 162 by making the perforation 160 a long hole.
[0101]
The pruning member 158 has a branch portion 178 at the front end and a grip portion 180 at the rear end, and is pivotally connected to a pivoted member 170 that is screwed to the upper end 156a of the support rod 154A. A member 172 is further provided. Since the pivoting member 172 is pivotally attached to the pivoted member 170, the pruning member 158 is rotatable in an arbitrary direction, and the worker W grips and separates the grip portion 180. The branching portion 178 is opened and closed.
[0102]
Further, as the above-mentioned support rod 154A, for example, the telescopically fixed support members 84A and 84B used in the above-described sixth and seventh embodiments can be used at the base end. This is more preferable because the position of the pruning member 158 can be adjusted up and down steplessly.
[0103]
Next, a ninth embodiment of the present invention will be described with reference to FIGS.
35 and 36, reference numeral 10I denotes an arm fatigue reduction device of the present invention. The fatigue reducing device 10I includes a pruning means 182B having a pruning member 158 and a support rod 154B for pivotally connecting the pruning member 158, a supporting means 22 for supporting the pruning means 182B, and a supporting means 22. Is attached to the worker W. The support means 22 is fixed by support means fixing members 23a and 23b attached to the mounting means 24.
[0104]
The pruning member 158 has a branch portion 178 at the front end and a grip portion 180 at the rear end, and is pivotally attached to a pivoted member 170 screwed to the upper end 156b of the support rod 154B so as to be rotatable. A member 172 is further provided. Since the pivoting member 172 is pivotally attached to the pivoted member 170, the pruning member 158 is rotatable in an arbitrary direction, and the worker W grips and separates the grip portion 180. The branching portion 178 is opened and closed.
[0105]
At the lower end of the support rod 154B, a concave groove 38 is formed in the same manner as the structure well shown in FIGS. 4 and 5 described above, and the support means 22 is provided with the arrow A (FIG. 5). The pruning means 182B can be slidably stopped in the vertical direction as shown in FIG. Thus, the operator W can easily remove the pruning means 182B from the support means 22 as necessary, and can re-attach the removed pruning means 182B as necessary.
[0106]
When the pruning means 182B is removed, the above-mentioned pillow means 20A and the chemical solution containers 40A, 40B, 40C can be attached instead. That is, since the support means 22 and the mounting means 24 can be used for both purposes, the worker W appropriately selects and mounts the pruning means 182B or the pillow means 20A or the chemical solution containers 40A, 40B, 40C as necessary. This is not only very convenient, but also has the advantage that the manufacturing cost is reduced.
[0107]
By adopting the above-mentioned configuration, painting the ceiling wall of the construction work, nailing, painting on the ceiling, pruning work such as pruning of high branches or harvesting fruits such as grapes, apples, pears, bagging, In manual work at a high position such as disinfection and chemical immersion work, even if the arm is used for a long time, there is no fatigue, physical fatigue is reduced, and work efficiency is improved.
[0108]
【The invention's effect】
As described above, according to the device for reducing fatigue of an arm of the present invention, (1) it is possible to correspond to an unspecified person having a different arm length, and (2) a pillow means for placing the arm is provided. It can be removed as needed, and (3) the height of the pillow means for placing the arm can be adjusted more easily up and down, and (4) the physical fatigue of the immersion work in the chemical solution is effectively reduced. (5) It has a remarkable effect of effectively reducing the physical fatigue of work such as branch cutting at a high place.
[Brief description of the drawings]
FIG. 1 is a side view showing a first embodiment of a device for reducing fatigue of an arm according to the present invention.
FIG. 2 is a front view showing a first embodiment of the arm fatigue reducing device of the present invention.
FIG. 3 is a rear view showing the first embodiment of the arm fatigue reducing device of the present invention.
FIG. 4 is an enlarged view of a main part of FIG. 1, wherein (a) shows a state in which the pillow means is slidable, and (b) shows a state in which the pillow means is stopped.
FIG. 5 is a sectional view taken along line VV of FIG.
FIG. 6 is a side view showing a second embodiment of the device for reducing fatigue of an arm according to the present invention.
FIG. 7 is a front view showing a second embodiment of the arm fatigue reduction device of the present invention.
FIG. 8 is a perspective view showing one example of a drug solution container of the present invention.
FIG. 9 is a front view showing one example of the drug solution container of the present invention.
FIG. 10 is a plan view of FIG. 9;
FIG. 11 is a front view showing another example of the drug solution container of the present invention.
FIG. 12 is a side view showing a third embodiment of the arm fatigue reduction device of the present invention.
FIG. 13 is a front view showing a third embodiment of the arm fatigue reducing device of the present invention.
FIG. 14 is an explanatory view showing another example of the drug solution container of the present invention, wherein FIG.
The state in which the liquid container is lowered, the state in which the liquid container is raised above (a), and the state in which the liquid container is raised above (b) are shown in FIG.
FIG. 15 is a plan view showing another example of the drug solution container of the present invention.
FIG. 16 is a side view showing a fourth embodiment of the apparatus for reducing fatigue of an arm according to the present invention.
FIG. 17 is a front view showing a fourth embodiment of the device for reducing fatigue of an arm of the present invention.
FIG. 18 is a side view showing a fifth embodiment of the device for reducing fatigue of an arm according to the present invention.
FIG. 19 is a front view showing a fifth embodiment of the device for reducing fatigue of an arm of the present invention.
20 is an enlarged explanatory view of a main part of FIG. 18;
FIG. 21 is a front view showing a sixth embodiment of the device for reducing fatigue of an arm of the present invention.
FIG. 22 is a rear view showing a sixth embodiment of the apparatus for reducing fatigue of an arm of the present invention.
FIG. 23 is a side view showing a sixth embodiment of the apparatus for reducing fatigue of an arm of the present invention.
24 is an enlarged view of a part XXIV of FIG. 23, in which (a) shows a case where a hole and a long hole are provided in the support, and (b) shows a case where two long holes are provided in parallel to the support. .
FIG. 25 is a plan view showing a sixth embodiment of the arm fatigue reducing device of the present invention, wherein (A) shows a case where the arm has a standard size, (B) shows a case where the arm is relatively small, (C) shows the case where the arm is relatively large.
FIG. 26 is a front view showing a seventh embodiment of the apparatus for reducing fatigue of an arm of the present invention.
FIG. 27 is an enlarged view of a part XXVII of FIG. 26;
FIG. 28 is a side view showing a seventh embodiment of the apparatus for reducing fatigue of an arm of the present invention.
FIG. 29 is a partially enlarged view of XXIX in FIG. 28;
FIG. 30 is a rear view showing the seventh embodiment of the apparatus for reducing fatigue of an arm of the present invention.
FIG. 31 is a front view showing an eighth embodiment of the apparatus for reducing fatigue of an arm according to the present invention.
FIG. 32 is a side view showing an eighth embodiment of the apparatus for reducing fatigue of an arm according to the present invention.
FIG. 33 is a partially enlarged view of XXXIII in FIG. 32;
FIG. 34 is a partially enlarged view of XXXIV of FIG. 32.
FIG. 35 is a front view showing a ninth embodiment of the device for reducing fatigue of an arm of the present invention.
FIG. 36 is a side view showing a ninth embodiment of the device for reducing fatigue of an arm of the present invention.
[Explanation of symbols]
10A, 10B, 10C, 10D, 10E, 10F, 10G, 10H, 10I: arm fatigue reduction device, 12a, 12b: arm, 14a, 14b: mounting member, 16A, 16B, 16C, 16D, 16E, 16F: Arm part, 17: lower pillar part, 18A, 18B, 18C, 18D: support member, 20A, 20B, 20C, 20D, 20E, 20F: pillow means, 22: support means, 23a, 23b: support means fixing tool, 24 : Mounting means, 26a, 26b: long hole, 28a, 28b: bolt, 30a, 30b: nut, 32: long hole, 34: wing nut, 36: fixed rotation center pin, 38: concave groove, 40A, 40B, 40C : Chemical solution container, 42A, 42B, 42C, 42D: Chemical solution container holding member, 44: Handle member, 46: Spur gear member, 48, 58, 62: Base, 5 : Rack member, 52, 60, 64: liquid medicine container, 54a, 54b: pulley member, 56: rope member, 66: pantograph-shaped lifting rod, 68: fulcrum, 70: intersection, 72a: first arm, 72b: second arm portion, 74: notch portion, 76: lower pillar portion, 78: concave portion, 80: convex portion, 82: protruding end portion, 84A, 84B: telescopic fixed support member, 86a, 86b: locked portion 88a, 88b: upper end, 90: bolt, 91: nut, 92: perforated, 94: elongated hole, 96: support, 98a, 98b: lower end, 100: fixed rotation center pin, 102: wing nut, 103 : Bolt, 104: Push rod pushing bar, 106: Slot, 108: Bolt, 110: Wing nut, 112a, 112b: First arm member, 114a, 114b: Second arm member, 116a, 16b: fixed rotation center pin, 118a, 118b: wing nut, 120a, 120b: bolt, 122a, 122b: perforated, 124a, 124b: arc-shaped long hole, 126a: first arm, 126b: second arm, 128a , 128b: inverted T-shaped part, 130: elongated hole, 132a, 132b: upper end, 134: bolt, 136: nut, 138: bolt, 140: nut, 142: coupling pin, 144: support, 146: lower end , 148: bolt, 150: nut, 152: lower end, 154A, 154B: support rod, 156a, 156b: upper end, 158: pruning member, 160: perforated, 162: slot, 164: support, 166: Fixed rotation center pin, 168: wing nut, 169: bolt, 170: pivoted member, 172: pivoted member, 174: base end, 176: Connecting rod, 178: branch-off portion, 180: grip portion, 182A, 182B: pruning means, P: parallelogram, W: worker.

Claims (14)

A pillow means comprising a mounting member for mounting the arm of the worker and a support member having an arm portion for supporting the mounting member from below, a supporting means for supporting the pillow means, and the supporting means for the worker. Mounting means for mounting, wherein the mounting member is detachable from the supporting means so that the mounting member can be mounted in accordance with the length of the arm of the worker mounted on the mounting member. A device for reducing fatigue of an arm, wherein the position of the placing member in the front-rear direction can be adjusted. A concave groove is formed at the lower end of the support member, and the supporting means is removably inserted into the concave groove and the pillow means is slidably stopped in the vertical direction, so that the pillow means can move up and down and 2. The apparatus for reducing fatigue of an arm according to claim 1, wherein the apparatus is detachably attached to the support means. A chemical solution container comprising a base and a chemical solution container for holding therein a chemical solution supported by the base and in which the chemical substance immersion object is immersed; and a chemical solution container holding member for holding the chemical solution container. Support means for supporting the chemical solution container, and mounting means for mounting the support means to an operator, and the chemical solution container is moved up and down, so that the substance to be immersed in the chemical solution is An arm fatigue reducing device characterized in that it can be immersed. The liquid medicine container has a base having a handle member and a spur gear member that is rotated by rotating the handle member, and a rack member that is supported by the base and performs linear motion on the peripheral surface, and the liquid medicine is provided inside. The fatigue reducing device for an arm according to claim 3, wherein the medical solution container is housed, and the chemical solution container is moved up and down by combining the spur gear member and the rack member. A base having a pair of pulley members at the upper end thereof and a rope member hung over the pulley members, a chemical solution container supported by the base and containing a chemical solution inside, The liquid medicine container is moved up and down by tensioning or loosening the rope member that is rotated to support the bottom of the liquid medicine container via the pulley member. 3. The device for reducing fatigue of an arm according to 3. The medicinal solution container, a base, a medicinal solution container that is supported by the base and accommodates a medicinal solution inside, and a pantograph-shaped elevating rod connected in pairs to form at least one parallelogram, By pivotally attaching the fulcrum of the pantograph-shaped elevating rod to the base, and pivotally attaching the chemical solution container at an intersection facing the fulcrum, the parallelogram is changed in a wide and narrow manner. 4. The apparatus for reducing fatigue of an arm according to claim 3, wherein the medical solution container is moved up and down. A concave groove is formed at a lower end portion of the liquid medicine container holding member, and the supporting means is removably inserted into the concave groove, and the liquid medicine container is slid vertically and stopped. 7. The apparatus for reducing fatigue of an arm according to claim 3, wherein the arm is vertically movable and detachably attached to the supporting means. A pillow means comprising a mounting member for mounting the arm of the worker and a support member having an arm portion for supporting the mounting member from below is detachably attached to the chemical liquid container holding member or the supporting means. The device for reducing fatigue of an arm according to any one of claims 3 to 7, wherein: A mounting member for mounting the worker's arm, an arm portion for supporting the mounting member from below, a pillow means including an extendable and fixable telescopic fixed support member, and the telescopic fixed support member attached to the worker An arm means for reducing the fatigue of the arm, wherein the position of the placing member can be adjusted up and down steplessly by expanding and contracting the telescopic fixed support member. The mounting means has a support having at least one elongated hole, and one end of the telescopic fixed support member is slidably engaged with the elongated hole of the support in the elongated hole. 10. The apparatus for reducing fatigue of an arm according to claim 9, wherein the position of the mounting member can be adjusted in the front-back direction of the arm according to the length of the arm of the worker mounted on the mounting member. . A mounting means to be mounted on the worker, and a pruning means comprising a support rod having one end attached to the mounting means and a pruning member pivotally connected to the other end of the support rod. An apparatus for reducing fatigue of an arm, wherein an object to be pruned at a high place can be pruned by the pruning means. The arm according to claim 11, wherein the support bar has a telescopic fixed support member that can be fixed and expandable at a desired position, and the position of the pruning means can be adjusted up and down steplessly. Fatigue reduction device. Pruning means having a pruning member and a support rod for pivotally pivoting the pruning member; supporting means for supporting the pruning means; and mounting means for mounting the supporting means to an operator. A concave groove is formed at the lower end of the support rod, and the support means is removably inserted into the concave groove, and the support rod is slidably stopped in the vertical direction, whereby the pruning means is movable up and down. An arm fatigue reducing device which is detachably attached to the support means. The position of the placing member described above can be adjusted in the horizontal direction by allowing the arm portion to be rotatable and extendable in the horizontal direction. The arm member can be adjusted in the horizontal direction. 2. The apparatus for reducing fatigue of an arm according to claim 1.

Images