KR200391516Y1 - Work supporting apparatus - Google Patents

Abstract

The present invention relates to a work aid device, and more particularly, to a work aid device that can minimize the accumulation of fatigue and improve work efficiency by dispersing the body weight concentrated on the waist, knee, ankle joint when working for a long time It is about.

The work aid device according to the present invention is a support member that is in close contact with the ground, and is provided with a replaceable bolt through the front of the support, the elastic member plate provided with a plurality of protruding protrusions on the top so that the operator can rise without slipping. A base consisting of; A vertical stand including a hollow part vertically erected on an upper part of the support and having an open upper part, a lifting shaft inserted into the hollow part so as not to rotate through a rotation preventing means, and a button operation provided at an upper part of the lifting shaft A height adjusting vertical stand including elevating adjustment means for adjusting the height of the elevating shaft; A fixing member fixed to the upper portion of the lifting shaft and protruding forward; It is provided through the connecting means in the front of the fixing member is characterized in that it comprises a close contact member to support the thigh of the worker when the worker is standing in the rear working, or to support the buttocks of the worker when the worker standing forward. It is done.

Description

WORK SUPPORTING APPARATUS}

The present invention relates to a work aid device, more specifically, a work aid device that can minimize the accumulation of fatigue and improve work efficiency by dispersing the body weight concentrated on the waist, knee, ankle joint when working for a long time It is about.

In general, a worker who works at a work place that requires precision, such as an assembly process in a manufacturing industry, a store in a department store, a checkout counter or a information desk in a retail business, or an operating room in a hospital, a precision machining process, or a test fixture, may have a I am standing and working.

If you work in this way, fatigue is easily accumulated due to the concentration of the worker's load on the waist, knee, and ankle joints, so that they often alternate with other workers to take a break and return to work.

However, when working for a long time in the workplace or working in a rigid position for a long time, the load of the worker is concentrated on the waist, knee, ankle joint, etc., and the fatigue of the musculoskeletal system due to the accumulation of such fatigue There is a problem that occurs.

In addition, there is a problem in that the work efficiency is lowered by working alternately with other workers to solve this problem from time to time.

The present invention is designed to solve the above problems, it is an object of the present invention to provide a work aid device that can minimize the accumulation of fatigue and improve work efficiency by dispersing the weight of the worker when standing for a long time.

And it is an object to provide a work aid device that can be easily replaced when the foot is worn by the worker climbs.

In addition, it is an object of the present invention to provide a work aid device that can be used more safely by preventing the lifting shaft is rotated by the eccentric load of the operator when using the work aid device.

In addition, an object of the present invention is to provide a work aid device to smoothly circulate by reducing the feeling of pressure transmitted from the close contact member due to the close contact with the close contact member.

Work aiding apparatus according to a preferred embodiment of the present invention for achieving the above object is provided with a support that is in close contact with the ground and can be replaced by a bolt coupling to the front of the support so that the operator can rise without slipping A base consisting of an elastic member plate having a plurality of protruding protrusions on the base, and a vertical stand including a hollow part vertically erected on an upper part of the support, and not being rotated through the anti-rotation means to the hollow part; A height adjusting vertical stand including an elevating shaft which is provided and an elevating adjusting means for adjusting an elevating shaft height by a button manipulation provided on an upper portion of the elevating shaft, and a fixed portion which is fixed to the upper portion of the elevating shaft and protrudes forward The member is provided through the connecting means in front of the fixing member, and the operator stands backwards to perform the work. When the worker's thighs are in close contact or when the worker is standing in front of the work characterized in that it comprises a close contact member supporting the buttocks of the worker.

According to such a configuration, the work assisting device according to the present invention has a contact member supporting the body part of the worker, for example, the thigh or the buttocks, so that when the worker stands for a long time, the body is concentrated on the waist, knee, and ankle joints. Distributing weight not only minimizes the accumulation of fatigue of the operator, but also improves work efficiency.

In particular, the elastic member plate constituting the base is connected to the support through the bolt coupling, it can be easily replaced when the elastic member plate is worn due to long use.

In addition, the lifting shaft of the height adjustment vertical stand through the rotation preventing means is not rotated in the vertical stand, even if the worker's load is applied to one side of the contact member in an unbiased manner, the contact member is not rotated so that the operator can use it more safely.

The present invention will become more apparent through the following preferred embodiments with reference to the accompanying drawings. Hereinafter will be described in detail to enable those skilled in the art to easily understand and reproduce through these embodiments.

 1 is a perspective view schematically showing a work aid device according to a preferred embodiment of the present invention, Figure 2 is an exploded perspective view of the work aid device shown in FIG. And Figure 3 is an enlarged view of the portion A shown in Figure 1, Figure 4 is a view for explaining the lift adjustment means according to a preferred embodiment of the present invention.

As shown in Figures 1 and 2 work aiding apparatus according to a preferred embodiment of the present invention is a base (1) is formed to be in close contact with the ground largely, perpendicular to the base (1) is installed to prevent rotation ( 3) a height adjusting vertical stand 2, which is non-rotated and the lifting shaft 22 is lifted by a button operation provided on the upper part, and a fixing member fixed to the upper part of the height adjusting vertical stand 2 so as not to rotate. (4) and the contact member 5 is connected to the fixing member 4 through the connecting means 6 to support the body part of the operator.

In the embodiment of the present invention, the base 1 is composed of a support 11 that is in close contact with the ground, and the elastic member plate 12 which is provided in the front of the support 11 by replaceable bolts.

The support 11 serves to fix the work assisting device according to the present invention to the ground, and may be formed of a single plate or a plurality of supports extending in all directions as shown in the drawing. Thus, the material of the support 11 in close contact with the ground is preferably formed of a metal material by injection, die casting or press working using a plastic material, so that the center of gravity is lowered to take a stable structure.

In particular, in the case of forming a plurality of support parts extending in all directions as shown in the figure, the support part is formed short so as not to interfere with the worker's copper wire, and is formed by a certain length on both sides, and continues a certain distance to the rear of the worker and then symmetrically diagonally. It is preferable to form.

In addition, the elastic member plate 12 is provided to be replaced by a bolt coupling in front of the support 11, to prevent fatigue accumulation due to shock absorption and blood circulation disorder caused by the movement of the worker's work and weight Efficient dissipation reduces joint load. The elastic member plate 12 having such a function has a plurality of protruding protrusions 121 formed on the upper surface thereof to prevent the worker from slipping when the operator rises above the upper surface of the elastic member plate 12. In particular, since the rear of the elastic member plate 12 is connected to the front of the support 11 through a bolt coupling can be replaced more easily when the elastic member plate is worn due to long-term use.

On the other hand, the height adjustment vertical stand 2 is installed vertically to the base 1, and the lifting shaft 22 provided at the upper side is lifted by the button operation, and the vertical stand 21 and the lifting shaft 22 and the lifting adjustment Means 23.

In the embodiment of the present invention, the vertical stand 21 is perpendicular to the upper surface of the support 11, and includes a hollow portion 211 with an open top.

And the lifting shaft 22 is inserted and mounted in the hollow portion 211 of the vertical stand, is inserted so as not to rotate through the rotation preventing means 3 and is lifted by the button operation of the lifting adjustment means 23 to be described later. . As such, the lifting shaft 22 inserted into the vertical hollow portion 211 has a gas switch 221 formed thereon, and gas is introduced or discharged in accordance with the operation state of the gas switch. It is elevated.

As such, the lifting shaft 22 that is lifted and lowered by the gas switch 221 is generally similar to the structure of the lifting shaft of the chair that adjusts the height of the chair by the gas system, and thus a detailed configuration thereof will be omitted.

Meanwhile, the rotation preventing means 3, which is one of the features of the present invention, serves to prevent the lifting shaft 22, which is inserted into the riser 21 and lifts, as described above. That is, in the preferred embodiment of the present invention as shown in Figure 2 and 3 is the rotation preventing means (3) is formed at predetermined intervals around the upper inner circumference of the hollow portion 211 formed in the vertical stand 21 It consists of the groove part 31 which exists, and the protrusion 32 which protrudes about the outer periphery of the lifting shaft 22 corresponding to this groove part 31 position, and is inserted in the said groove part 31. As shown in FIG.

According to this configuration, the elevating shaft 22 is inserted into the groove portion 31 of the hollow portion of the vertical stand 21 in which the projection 32 formed on the outer circumference is fixed to the support, thereby elevating and driving only vertically without rotation. It is done.

Therefore, the fixing member fixed to the upper part of the lifting shaft is not rotated horizontally, so that the contact member is not rotated even if the worker's load is applied to the contact member in front of the fixing member to be in close contact with the body part of the worker. Will not. Therefore, even if the worker is in close contact with the body part on one side of the contact member in the state of being placed on the elastic member plate, it can be stably supported, thereby preventing the worker from falling or slipping.

In addition, the elevating adjustment means 23 adjusts the height of the elevating shaft by button manipulation provided on the upper portion of the elevating shaft 22, and is provided at the upper end of the elevating shaft 22 as shown in FIGS. 2 and 4. It is mounted on the upper surface of the gas switch 221 and protrudes to the upper portion of the fixing member 4 which will be described later, and the fastening portion 231 and the spiral portion formed on the outer circumferential surface thereof are fastened to the spiral portion of the pressing portion 231. A button 232 that pushes the pressing part 231 and a button 232 that is coalesced to push the pressing part upward between the lower surface of the pressing part 231 and the upper surface of the gas switch 211. ) Is composed of a spring 233 for restoring the original position.

According to such a configuration, when the operator presses the button 232 of the lift adjusting means downward to adjust the height of the work assistance device according to the present invention, the button 232 is coupled to the button 232 by the lowering of the button 232. The pressing unit 231 is lowered. Accordingly, the gas switch 221 is pressed while the spring 233 which is installed on the lower surface of the pressing part 231 and the upper end of the elevating shaft 22 is compressed, and the vertical stand 21 into which the elevating shaft 22 is inserted. The air is supplied to the air or the air stored in the vertical stand 21 is discharged through the gas switch 221, the lifting shaft 22 is driven to lift the vertical stand 21.

When the user releases the press in the state in which the button 232 is pressed in this way, the pressing part 231 is raised by the elastic restoring force of the spring 233 installed around the gas switch 221. Accordingly, the button 232 which is spirally coupled to the upper end of the pressing unit 231 is restored to the original position.

Meanwhile, the fixing member 4 protrudes forward without being rotated on the upper portion of the elevating shaft 22, and the elevating shaft 22 is lowered to be inserted and fixed to the elevating shaft 22 as illustrated in FIGS. 2 and 4. An insertion portion 41 having a lower opening hole 411 into which an upper portion of the upper portion is inserted into an interference fit is formed. In addition, an upper hole 412 communicating with the lower opening hole 411 and having a smaller diameter than the lower opening hole 411 is formed on the upper surface.

According to this structure, the upper part of the above-mentioned lifting shaft 22 is inserted and fixed to the lower opening hole 411 of the insertion part by interference fit. And the upper portion of the pressing portion 231 for pressing the spring 233 installed around the gas opening and closing the upper end of the lifting shaft 22 inserted into the lower opening hole 411 penetrates the upper hole 412 and the fixing member 4 Protrudes to the top of the.

At this time, the upper hole 412 of the fixing member is formed as a long hole having one side having a relatively larger diameter than the other side, the pressing portion 231 penetrating the long hole 412 is fixed member (4) on both sides The anti-rotation cut surface 231a which prevents rotation is formed.

Accordingly, when the fixing member 4 penetratingly fixed to the elevating shaft 22 is rotated, both end portions of the upper hole 412, which are long holes, are caught by the rotation preventing cutting surface 231a of the pressing portion, thereby fixing the fixing member 4. It is fixed not to rotate about the lifting shaft 22.

And the close contact member 5 is provided in the front of the fixing member 4 through the connecting means 6 to support the body parts of the worker to be in close contact when the worker is standing so that the load of the worker is distributed.

In a preferred embodiment of the present invention, the connecting means 6 are respectively provided on the tab ball 61 penetrating the transverse direction in front of the fixing member 4 and on both sides of the tab ball 61 as shown in the figure. It is composed of a bolt 62 is coupled, the contact member 5 is composed of a tube of elastic material inserted through the circumference of the bolt so as to surround the bolt 62.

According to this configuration, when the worker stands backwards, that is, looking at the direction in which the support is installed, if the worker's own thigh is in close contact with the contact member protruding to both sides of the fixing member, the waist through the contact member, The body's weight is concentrated on the knee and ankle joints, thereby minimizing fatigue accumulation.

That is, through the close contact between the elastic member plate and the body part of the worker to prevent fatigue accumulation due to shock absorption and blood circulation disorder, as well as the weight of the worker concentrated on the lower body is effectively dispersed, low back pain that occurs during long standing work, It can prevent cumulative traumatic diseases such as degenerative arthritis, sprains and muscle pain.

In addition, the close contact member which is in close contact with the body part of the worker is made of an elastic material, thereby relieving the feeling of pressure transmitted from the close contact member when the contact is made, thereby smoothly circulating blood when contacted with the contact member.

In addition, the close contact member 5 according to a preferred embodiment of the present invention may be composed of a pedestal for supporting the buttocks of the worker when the worker is standing in front of the work, facing the opposite direction in which the support is installed. In this case, the rest of the configuration except for the contact member 5 and the connecting means 6 for connecting the contact member 5 to the fixing member 4 is the same as the above-described preferred embodiment, so the description of these remaining components will be omitted. Shall be.

Hereinafter, a work assisting apparatus according to another exemplary embodiment of the present invention will be described with reference to FIGS. 5 to 7.

5 is a perspective view schematically showing a work aid device according to another embodiment of the present invention, FIG. 6 is a rear perspective view of the work aid device shown in FIG. 5, and FIG. 7 is shown in FIG. 6. An exploded perspective view for explaining the connecting means.

5 to 7, in another embodiment of the present invention, the contact member 5 is formed on the back plate 51 and the back surface of the back plate 51 so as to protrude rearward and insert holes 521 on both sides. It may be a pedestal consisting of a protrusion 52 is formed.

In this case, when the close contact member is composed of a pedestal, the support plate 51 supporting the buttocks of the operator is preferably manufactured in a curved shape corresponding to the bending of the buttocks so that the operator can lean more comfortably. In addition, since the support plate 51 is in close contact with the buttocks of the operator, it may be manufactured from metals by injection molding, die casting, or press working using a plastic material. In particular, when made of metals, it is effective to use a covering such as rubber or cloth on the support plate.

And in the case of the pedestal-shaped contact member in which the buttocks of the operator is in close contact as described above, the above-described connection means 6 is a projection 52 of the pedestal in front of the fixing member 4 as shown in Figs. Is inserted into the insertion groove (63), through holes (641) formed in communication with the insertion hole (521) of the projections on both side plates (64) of the insertion groove, the through hole (641) and the insertion hole ( Helix shaft 65 penetrates 521 and has a spiral portion formed on an outer circumferential surface thereof, and is formed with a handle 651 that is in close contact with the rear surface of the support plate to fix the rotation angle of the pedestal, and to the outside of the through hole 641. It consists of the nut 66 couple | bonded with the spiral part of the protruding spiral shaft 65. As shown in FIG.

That is, according to the configuration as described above, the protrusion 52 of the pedestal that is the close contact member is inserted into the insertion groove 63 of the fixing member, at this time the insertion hole 521 formed in the protrusion 52 and both side plates of the insertion groove The through holes 641 formed in 64 are matched. The spiral shaft 65 penetrates from one side to the other side through the matching insertion hole 521 and the through hole 641, and the nut 66 is fastened to the other side of the penetrating spiral shaft 65, thereby providing a pedestal 5. It is positioned in front of the fixing member 4 via the connecting means (6).

In particular, the protrusion of the pedestal is rotatably inserted in the insertion groove of the connecting means through the spiral shaft and the nut coupled to the spiral shaft, so that the angle of the pedestal can be easily adjusted according to the physical condition of the operator. In addition, since one end of the spiral shaft is provided with a handle having a recessed portion formed to be in close contact with the rear surface of the support plate, the pedestal is prevented from being rotated by the load of the operator.

Therefore, if the position of the workbench is opposite to the direction of the support according to the configuration as described above, that is, when the worker stands facing forward, if the worker's own buttocks are brought into close contact with the support plate of the pedestal protruding forward of the fixing member. The body is concentrated on the waist, knees, and ankle joints through the fixing member connected to the support through the support and the connecting means including the support plate, which is in close contact with each other, thereby minimizing the accumulation of fatigue.

As described in detail above, the work assisting device according to the present invention has a contact member supporting a body part of the worker, for example, the thigh or buttocks, so that when the worker is standing for a long time, the worker concentrates on the waist, knee, and ankle joints. Not only can the body's weight be dispersed, minimizing the accumulation of fatigue of the worker, but also improving work efficiency.

In particular, the elastic member plate constituting the base is connected to the support through the bolt coupling, it can be easily replaced when the elastic member plate is worn due to long use.

In addition, as the lifting shaft of the height adjusting vertical stand is not rotated on the vertical stand by the rotation preventing means, even if the body part is in close contact with one side of the contact member while the worker is on the elastic member plate, the worker falls down or Or slipping can be prevented.

Although the present invention has been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that many different and obvious modifications are possible without departing from the scope of the present invention from this description. Therefore, the scope of the present invention should be interpreted by the utility model registration claims described to include many such variations.

1 is a perspective view schematically showing a work aid device according to a preferred embodiment of the present invention.

FIG. 2 is an exploded perspective view of the work assistance device shown in FIG. 1. FIG.

3 is an enlarged view of a portion A shown in FIG. 1;

Figure 4 is a view for explaining the lift adjustment means according to an embodiment of the present invention.

Figure 5 is a perspective view schematically showing a work aid device according to another embodiment of the present invention.

6 is a rear perspective view of the work aid shown in FIG. 5;

Figure 7 is an exploded perspective view for explaining the connecting means shown in FIG.

<Explanation of symbols for the main parts of the drawings>

1: Base

11 support 12 elastic member plate

2: height adjustment stand

21: vertical stand 22: lifting shaft

23: lift adjustment means

3: anti-rotation means

31: groove 32: projection

4: fixing member

5: contact member

51: support plate 52: protrusion

6: connection means

61: tap ball 62: bolt

63: insertion groove 64: side plate

65: spiral axis 66: nut

Claims (5)

An elastic member plate 12 provided with a plurality of protruding protrusions on the support 11 which is in close contact with the ground and a bolt coupling in front of the support 11 is provided to be replaceable so that an operator can climb without slipping. A base (1) consisting of; Standing vertically on the upper portion of the support 11 and the vertical stand 21 including a hollow portion 211, the upper portion is opened, and the rotation through the rotation preventing means (3) to the hollow portion 211 so as not to rotate A height adjusting vertical stand (2) including an elevating shaft (22) to be inserted and an elevating adjusting means (23) for adjusting the height of the elevating shaft by a button operation provided at an upper portion of the elevating shaft (22); A fixing member 4 fixed to the upper portion of the elevating shaft 22 and protruding forward; It is provided through the connecting means 6 in front of the fixing member (4) to close the operator's thighs when the worker is standing in the rear, or close to support the buttocks of the worker when the worker is standing forward The member 5; Task assistance device comprising a. The method of claim 1, The connecting means 6 is composed of a tab ball 61 penetrates in the transverse direction in front of the fixing member 4 and bolts 62 respectively coupled to both sides of the tab ball 61, The close contact member (5) is a work aid device, characterized in that the tube of elastic material is inserted through the circumference to surround the bolt (62). The method of claim 1, The close contact member (5) is formed of a pedestal consisting of a support plate 51 of a curved shape and a protrusion formed on the rear surface of the support plate 51 and a protrusion 52 formed with insertion holes 521 on both sides, The connecting means (6) is in communication with the insertion hole (521) in the insertion groove (63) in which the protruding portion (52) is inserted in front of the fixing member (4) and both side plates (64) of the insertion groove. The through-hole 641 and the through-hole 641 and the insertion hole 521 is formed, and a spiral portion is formed on the outer circumferential surface thereof and is in close contact with the rear surface of the support plate 51 to fix the rotation angle of the pedestal. And a nut (66) spirally coupled to a spiral shaft (65) having a handle (651) and a spiral shaft (65) projecting outwardly of the through hole (641). The method of claim 1, wherein the anti-rotation means 3 comprises: Grooves 31 formed at predetermined intervals on the inner circumference of the upper end of the hollow portion 211, Work aid device, characterized in that consisting of a projection (32) protruding around the outer periphery of the lifting shaft (22) corresponding to the position of the groove portion (31). The method of claim 4, wherein the lifting adjustment means 23 is: A pressing part 231 mounted on an upper surface of the gas switch 221 provided at the upper end of the elevating shaft 22 and protruding to an upper portion of the fixing member 4 and having a spiral formed on an outer circumferential surface thereof; A button 232 fastened to the spiral part of the pressing part 231 and pressing the pressing part 231; A spring 233 is installed between the lower surface of the pressing unit 231 and the upper surface of the gas switch 221 to push the pressing unit 231 upward, thereby restoring the button 232 coupled to the pressing unit 231 to its original position. Task assistance device, characterized in that consisting of.