JP6198771B2 - Vest with support function for board material transportation - Google Patents

Description

  The present invention relates to a vest with a plate material conveyance assist function applied to the conveyance of a large plate material such as a plaster board.

  Conventionally, when a worker carries a large rectangular plate such as a plasterboard, the plasterboard is supported while supporting the center of the lower end of the plate with one hand and supporting the center of the upper end with the other hand. Is being lifted and transported. At this time, the worker is required to move while keeping both hands in a balanced state so that the gypsum board is not dropped, and thus the worker is often in an unreasonable posture. In particular, the burden on the operator's hand and waist increases.

  Therefore, conventionally, there has been proposed a transport aid that can support a large glass plate or a building panel for a wall as described in Patent Document 1 safely and without forcing the body into an unreasonable posture. Yes. This transport aid is hung around the neck or shoulder of the body, and a belt in which both end portions are pulled down to a position reaching the upper thigh, and both end portions of the belt are attached and can be hooked on the lower part of the plate. It is provided with a receiving metal fitting having a substantially L-shaped cross section so that the plate material can be supported by the neck or shoulder of the body. By using such a transport aid, it is possible to reduce the burden on the operator's hand when carrying a large plate.

Japanese Patent Laid-Open No. 10-338317

  However, it still has a heavy burden on the operator's waist, so it is difficult for the operator to repeatedly carry a large plate material, and there is a risk that the operator will hurt his / her waist if the operator is forced to do so. . On the other hand, if the large-size plate material is not transported, for example, the progress of the work at the construction site may be delayed.

  An object of this invention is to provide the vest with a board | plate material conveyance assistance function which can solve such a problem and can reduce the work burden of an operator.

  In order to achieve the above object, the present invention has the following configuration.

(1) A plate-like lumbar vertebra protective part applied to the vicinity of the lumbar vertebra, a first belt part wound around the waist of the body, and a base end part fixed to a predetermined part on the back side of the body in the first belt part A second belt portion comprising a pair of belt bodies that are hung around a shoulder portion of the body, pulled down to the front side of the body, and attached to a predetermined portion of the first belt portion, and the second belt portion Each having a groove-shaped receiving portion that is attached to the front end portion of the rectangular plate member and engages with the lower end portion of the rectangular plate member ,
The receiving bracket can be pulled out and retracted from the tip of the second belt portion,
The said 2nd belt part is a vest with a board | plate material conveyance assistance function which has an accommodating part which accommodates the said receiving metal fitting withdrawn .

  According to (1), since the lumbar vertebra is fixed by the lumbar vertebra protector by wrapping the first belt portion around the operator's torso, the burden on the operator's waist when lifting and carrying heavy objects is reduced. be able to. Moreover, since the lower end part of a plate-shaped member is supported by the receiving metal fitting, it becomes possible for an operator to carry a plate-shaped member stably by supporting the upper part or side part of a plate-shaped member by hand. In this way, it is possible to provide a vest with a plate material conveyance assist function that can reduce the work burden on the worker.

Further , according to (1) , it is possible to store the receiving metal fitting in the second belt portion when not in use.

(2) In (1) , a plate material transport characterized by comprising a third belt portion having both ends attached to portions of the pair of belt bodies near the chest of the body and connecting the pair of belt bodies to each other. Vest with auxiliary functions.

According to (2) , it is possible to maintain the second belt portion on the worker's shoulder so that the second belt portion does not fall from the worker's shoulder.

  ADVANTAGE OF THE INVENTION According to this invention, it becomes possible to provide the vest with a board | plate material conveyance assistance function which can reduce a worker's work burden.

It is a perspective view which shows the external appearance of the vest 1 with a board | plate material conveyance assistance function in one Embodiment of this invention. 2 is a perspective view showing an appearance of a receiving metal fitting 30. FIG. It is a side view which shows the structure inside the accommodating part 20b, and the periphery of the accommodating part 20b. It is a front view which shows the state which the worker wore the vest 1 with a board | plate material conveyance assistance function in this embodiment. It is explanatory drawing which shows a mode that an operator wears the vest 1 with a board | plate material conveyance assistance function, and conveys the gypsum board 100. FIG. It is explanatory drawing which shows the structure of the auxiliary tool 102 which supports a gypsum board. It is explanatory drawing which shows a mode that an operator conveys the gypsum board 100 using the vest 1 with a board | plate material conveyance assistance function, and the auxiliary tool 102. FIG. It is explanatory drawing which shows the principal part structure of the vest | best 2 with a board | plate material conveyance assistance function in other embodiment of this invention. It is explanatory drawing which shows the principal part structure of the vest | best 2 with a board | plate material conveyance assistance function in other embodiment of this invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a perspective view showing an appearance of a vest 1 with a plate material conveyance assist function according to an embodiment of the present invention.

  The vest 1 with a board material conveyance assist function includes a waist belt 10 corresponding to a first belt portion, a shoulder belt 20 corresponding to a second belt portion, a patch cloth 22, and a connecting string 24 corresponding to a third belt portion, Receiving bracket 30.

The torso belt 10 includes belt portions 12, 12, a lumbar vertebra protective portion 14, a buckle 16, and a tip fitting 18.
The belt parts 12 and 12 are long strips wound around a worker's trunk. The lumbar protector 14 is made of a substantially rectangular plate material applied to the lumbar vertebra of the worker, and has a curved surface so as to fit near the lumbar vertebra of the worker.
The belt portion 12 and the lumbar vertebra protective portion 14 are made of, for example, leather, and the belt portions 12 and 12 extend from the central portions of the short sides on both sides facing the longitudinal direction of the lumbar vertebra protective portion 14.
The buckle 16 is fixed to the tip of the one belt portion 12, and the tip metal fitting 18 is fixed to the tip of the other belt portion 12.

  Then, the belt portions 12 and 12 are turned to the front of the worker while the lumbar vertebra protective portion 14 is applied to the worker's lumbar vertebra, and the end fitting 18 is inserted into the buckle 16 to connect the belt portions 12 and 12. As a result, the torso belt 10 is mounted around the operator's torso.

  In the example shown in FIG. 1, the belt portion 12 and the lumbar vertebra protective portion 14 are integrated. However, the belt portion 12 and the lumbar vertebra protective portion 14 may be separate from each other. A belt used for a torso belt of a safety belt worn by a worker at a high place may be applied as the portion 12, and slits may be formed on both sides in the longitudinal direction of the lumbar protection portion 14, and the belt portion 12 may be passed through the slit. .

  The shoulder belt 20 includes a pair of belt bodies 20a and 20a and storage portions 20b and 20b.

  The belt bodies 20a and 20a are belt bodies used for a body belt of a safety belt worn by workers at high places. The base end portions of the pair of belt bodies 20a and 20a are fixed to the upper end portions of the lumbar vertebra protective portion 14, respectively. Further, the lengths of the belt bodies 20a and 20a are set to such an extent that the front end portion reaches the torso belt 10 when the belt bodies 20a and 20a are hung around the shoulder portions of the body and pulled down to the front side of the body. The front ends of the belt bodies 20a and 20a are attached to the belt portions 12 and 12, respectively. For this reason, when the waist belt 10 is mounted around the waist and the belt portions 12 and 12 are hung on the shoulders, the front ends of the belt bodies 20a and 20a are disposed on both sides of the buckle 16 positioned below the navel of the worker. Is done.

  The storage portions 20b and 20b are formed in a cylindrical shape with the lower part opened, and a receiving metal fitting 30 to be described later is stored. The storage portions 20b and 20b are formed in the belt bodies 20a and 20a from the position of the operator's chest to the other end, and both ends extending in the longitudinal direction of the cloth body slightly thicker than the belt body 20a are connected to the belt body. It is constituted by sewing to both ends extending in the longitudinal direction of 20a.

The patch cloth 22 is made of a substantially rectangular cloth disposed on the back of the worker, and a pair of belt bodies 20a and 20a are sewn to both ends of the patch cloth 22, respectively.
The connecting string 24 includes two belt-like string portions 24a and 24a and a connecting member 24b that connects the two string portions 24a and 24a. One end portions of the string portions 24a and 24a are respectively sewn at positions corresponding to the chests of the workers on the belt bodies 20a and 20a. The connecting member 24b includes an engaging portion 24c and an engaged portion 24d that can be connected to and separated from each other. The engaging portion 24c is attached to the other end of the one string portion 24a, and the engaged portion 24d is It is attached to the other end portion of the other string portion 24a.

  The receiving metal 30 is housed in the housing 20b of the shoulder belt 20 and is a metal member that receives the lower end of a large rectangular plate such as a plaster board, as will be described in detail later.

  FIG. 2 is a perspective view showing an external appearance of the receiving metal fitting 30. The metal fitting 30 is made of a band-shaped metal plate, and both end portions in the longitudinal direction are formed in a substantially L-shaped cross section. For convenience of the following description, the lower L-shaped portion of the metal fitting 30 is the board receiving portion 30a, the upper L-shaped portion is the hook portion 30b, and the portion of the metal plate between the board receiving portion 30a and the hook portion 30b is the main body portion. 30c.

  The board receiving portion 30a is formed in a groove shape by bending the lower end portion of the metal plate in the longitudinal direction by 90 degrees and further bending the tip portion of the lower end portion upward by 90 degrees. The groove width of the board receiving part 30a is set larger than the thickness of the gypsum board, for example. The tip of the board receiving portion 30a is rounded by bending.

  The hook portion 30b is formed into a hook shape by bending the upper end portion of the metal plate in the longitudinal direction by 90 degrees and further bending the tip portion of the upper end portion by 90 degrees downward.

  In addition, a ring metal fitting 32 having a long hole slightly longer than the width of the metal fitting 30 is inserted into the metal fitting 30. The ring fitting 32 is a member that engages with the hook portion 30b.

  FIG. 3 is a side view showing the configuration of the inside of the storage portion 20b and the periphery of the storage portion 20b. As shown in FIG. 3A, the ring metal fitting 32 is disposed at the tip of the belt body 20a in the storage portion 20b. Specifically, the ring fitting 32 is disposed so that the direction of the long hole intersects the longitudinal direction of the belt body 20a at a right angle, and is attached to be swingable by a cloth member or the like. Since the cloth member or the like supports one long side portion of the ring metal fitting 32, the other long side portion of the ring metal fitting 32 can swing.

The receiving metal fitting 30 is passed through the long hole of the ring metal fitting 32. At this time, the board receiving portion 30a and the hook portion 30b are directed to the front side.
Thereby, when the receiving metal fitting 30 is pulled out downward, it can be pulled out until the hook portion 30b of the receiving metal fitting 30 engages with the ring metal fitting 32 as shown in FIG. The length for pulling out the receiving metal fitting 30 is defined by the position of the ring metal fitting 32. According to the present embodiment, when the worker winds the torso belt 10 around the torso and pulls the catch 30 with the shoulder belt 20 on both shoulders, the board receiving portion 30a prevents the worker from walking. The position of the ring metal fitting 32 is set so that it does not become.

  In the lower part of the storage part 20b, a lid part 34 for opening and closing the lower opening is provided. The lid portion 34 includes a cloth member 36 having a size that can open and close the opening, and a hook-and-loop fastener 38.

  One end of the cloth member 36 is sewn to the lower part of the belt body 20a inside the storage portion 20b, and the loop side of the hook-and-loop fastener 38 is fixed to the other end. The hook side of the hook-and-loop fastener 38 is fixed to the lower part of the outer surface of the storage portion 20b. And the opening of the lower part of the accommodating part 20b is closed by the cloth member 36 by sticking the loop side and hook side of the hook-and-loop fastener 38.

  Further, a string-like member 39 slightly longer than the width of both end portions of the body belt 10 is arranged along the longitudinal direction of the belt body 20a on the back side of the front ends of the belt bodies 20a, 20a. Both end portions of 39 are sewn to the belt bodies 20a and 20a. Then, the belt portions 12 and 12 of the waist belt 10 are respectively passed through the inside of the string-like member 39, so that the front end portion of the shoulder belt 20 is attached to the waist belt 10.

FIG. 4 is a front view showing a state in which an operator wears the vest 1 with a plate material conveyance assist function in the present embodiment.
The worker puts his / her hand through the annular portion composed of the shoulder belt 20 and the waist belt 10, hangs the shoulder belt 20 on both shoulders, and places the lumbar protector 14 near the lumbar vertebra of the worker, and then attaches the distal end fitting 18 (FIG. 1). Is inserted into the buckle 16 and the torso belt 10 is attached to the torso of the worker. Further, by connecting the engaging portion 24c and the engaged portion 24d of the connecting member 24b, the vest 1 with a plate material conveyance assist function is attached to the worker as shown in FIG.

  Next, the conveyance of the plate material using the vest 1 with the plate material conveyance assist function in the present embodiment will be described. In the following description, a case where an operator carries a rectangular gypsum board loaded on a truck bed will be described as an example.

  First, the worker wears the vest 1 with a plate material conveyance assist function, and then pulls out the main body portion 30 c of the receiving metal fitting 30 to position the board receiving portion 30 a below the trunk belt 10.

  Next, the worker pulls the gypsum board 100 (see FIG. 5) horizontally from the truck bed. When the gypsum board 100 is pulled out more than half, the lower end of the gypsum board 100 moves downward due to its own weight, and the gypsum board 100 tilts. At this time, the worker places the lower end portion of the gypsum board 100 on the board receiving portion 30 a of the metal fitting 30 while supporting the lower end portion of the gypsum board 100. Here, when the lower end portion of the gypsum board 100 is placed on the board receiving portion 30a, the torso belt 10 is pulled forward, so that the lumbar vertebra protective portion 14 comes into close contact with the lumbar vertebra portion. The lumbar vertebra part is fixed by the lumbar vertebra protective part 14.

  Then, the worker supports the side portion or the upper portion of the gypsum board 100 with both hands, and rotates the gypsum board 100 so that the upper end portion of the gypsum board 100 is pulled toward the worker side with the lower end portion of the gypsum board 100 as an axis. Thereby, the gypsum board 100 is stood on the board receiving part 30a. Then, as shown in FIG. 5, the gypsum board 100 is maintained in an upright state by the operator supporting the upper part or the side part of the gypsum board 100 with both hands. Then, the worker carries the gypsum board 100 while maintaining the state.

  By the way, when the vertical width of the gypsum board 100 is long, an operator's hand may not reach the upper end of the gypsum board 100. In this case, the auxiliary tool 102 shown in FIG. 6 is used. As shown in FIG. 6, the auxiliary tool 102 includes a long metal shaft portion 103, a substantially equilateral triangular annular grip portion 104 provided at the base end portion of the shaft portion 103, and the distal end of the shaft portion 103. And a grip 106 attached to the grip portion 104. The shaft portion 103 extends along a virtual vertical bisector of an equilateral triangle that forms the grip portion 104 with one apex of the grip portion 104 as a base end. The grip 106 is fixed to a rod-shaped portion that constitutes one side of the grip portion 104 facing the apex from which the shaft portion 103 extends, and the diameter of the rod-shaped portion is increased.

  FIG. 7 is an explanatory diagram showing a state in which an operator carries the gypsum board 100 using the vest 1 with a plate material conveyance assist function and the gypsum board 100. After the gypsum board is pulled out horizontally from the truck bed and the lower end of the gypsum board 100 is placed on the board receiving part 30a, the operator holds the grip 106 of the auxiliary tool 102 in both hands, and the hook part 105 is placed on the gypsum board. It is hooked on the upper part of 100, and it rotates so that the upper end part of a gypsum board may be drawn near to the worker side. Thereby, as shown in FIG. 7, the gypsum board 100 is stood on the board receiving part 30a. And an operator supports the upper part of the gypsum board 100 using the auxiliary | assistant tool 102, and the gypsum board 100 is maintained in the state stood in the board receiving part 30a shape. Then, the worker carries the gypsum board 100 while maintaining the state.

  In addition, when not wearing the vest 1 with a board | plate material conveyance assistance function, or when not carrying the gypsum board 100, it is desirable to accommodate the metal fitting 30 in the accommodating part 20b of the shoulder belt 20. FIG. Thereby, since the L-shaped portion of the board receiving portion 30a does not protrude outward, the board receiving portion 30a is reduced from being caught by another member.

FIG. 8 is an explanatory diagram showing a configuration of a main part of the vest 2 with a plate material conveyance assist function according to another embodiment of the present invention. In addition, in the vest 2 with a board | plate material conveyance assistance function of other embodiment shown in FIG. 8, about the member same as the member in the vest 1 with a board | plate material conveyance assistance function shown in FIGS. The detailed description is omitted.
The vest 2 with a plate material conveyance assist function shown in FIG. 8 is partially different in the configuration relating to the shoulder belt 20 and the metal fitting 30 in the vest 1 with a plate material conveyance assist function shown in FIGS.

  The shoulder belt 20 of the vest 2 with a board material conveyance assisting function is formed in a single belt shape without the cloth body and the ring metal fitting 32 constituting the storage portion 20b in the shoulder belt 20 of the vest 1 with a board material conveyance assist function. .

  As shown in FIG. 8, the receiving bracket 30 of the vest 2 with the plate material conveyance assist function has a hinge portion 30 d as shown in FIG. 8 instead of the hook portion 30 b at the upper end of the receiving bracket 30 of the vest 1 with the plate material conveyance assist function. Formed. The hinge part 30d is fixed to the front ends of the belt bodies 20a and 20a of the shoulder belt 20, and the main body part 30c rotates to the front side. In addition, the metal which comprises the metal fitting 30 shall be able to adsorb | suck a magnet.

  A magnet 40 is fixed to the shoulder belt 20. The magnet 40 is disposed in a portion of the shoulder belt 20 where the board receiving portion 30a comes into contact when the main body portion 30c is rotated.

  When the worker carries out the work of transporting the gypsum board 100, the worker wears the vest 2 with a plate material transportation assist function, and then rotates the metal fitting 30 downward to attach the metal fitting 30 to the shoulder belt 20. The state is drawn from the tip. Further, when not wearing the vest 2 with the plate material transportation assist function or when not transporting the gypsum board 100, the receiving metal fitting 30 is rotated upward, and the board receiving portion 30a is attracted to the magnet 40 as shown in FIG. Let me. As described above, the configuration in which the receiving metal 30 is configured to be rotatable and the magnet 40 is fixed to the shoulder belt 20 corresponds to a storage unit that stores the received receiving metal 30.

  According to the present embodiment configured as described above, the lumbar vertebra is fixed by the lumbar protector 14 by winding the torso belt 10 around the torso of the worker. The burden on the waist can be reduced. In addition, since the lower end of a large and heavy rectangular plate-like member such as a gypsum board is supported by the metal fitting 30, an operator can support the upper part or the side part of the plate-like member by hand, It becomes possible to carry the plate-like member stably. Thus, it becomes possible to provide the vest 1 with a board | substrate material conveyance assistance function which can reduce a worker's work burden.

  In addition, according to the present embodiment, the receiving metal fitting 30 can be stored in the shoulder belt 20 when not in use. Thereby, it is possible to prevent the board receiving portion 30a from being exposed to the outside, and to reduce the L-shaped portion from being caught by other members. Particularly in other embodiments, when the board receiving portion 30a is attracted to the magnet 40, the L-shaped portion of the board receiving portion 30a does not protrude outward, so that the board receiving portion 30a is caught by another member. It becomes possible to reduce more reliably.

  Further, according to the present embodiment, by connecting the belt bodies 20a, 20a by the connecting string 24, the shoulder belt 20 is hung on the worker's shoulder so that the shoulder belt 20 does not fall from the worker's shoulder. It becomes possible to maintain.

  As mentioned above, although embodiment of this invention was described, embodiment of this invention is not restricted to embodiment mentioned above. For example, the vest 1 with a plate material conveyance assist function in the above-described embodiment is basically configured by a belt material, but is not limited thereto, and for example, on the back side or front side of a front-opening garment without a sleeve, The body belt 10 and the shoulder belt 20 in the vest 1 with functions may be sewn and used as work clothes.

DESCRIPTION OF SYMBOLS 1, 2 Vest with a board | plate material conveyance assistance function 10 Body belt 12 Belt part 14 Lumbar vertebra protection part 16 Buckle 18 Tip metal fitting 20 Body belt 20a Belt body 20b Storage part 20c Main part 22 Cover cloth 24 Connection string 24a String part 24b Connection member 24c Engagement Joint portion 24d Engagement portion 30 Receiving metal fitting 30a Board receiving portion 30b Hook portion 30c Main body portion 30d Hinge portion 32 Ring fitting 34 Lid portion 36 Cloth member 38 Surface fastener 39 String member 40 Magnet 100 Gypsum board 102 Auxiliary tool 103 Shaft portion 104 Grip part 105 Hook part 106 Grip

Claims (2)

A first belt portion having a plate-like lumbar vertebra protective portion applied to the vicinity of the lumbar vertebra and wound around the waist of the body;
A base end portion is fixed to a predetermined portion on the back side of the body in the first belt portion, is hung around a shoulder portion of the body, is pulled down to the front side of the body, and a distal end portion is set on the predetermined portion in the first belt portion. A second belt portion comprising a pair of belt bodies to which is attached;
A bracket having a groove-shaped receiving portion that is attached to the tip of the second belt portion and engages with the lower end portion of the rectangular plate member ,
The receiving bracket can be pulled out and retracted from the tip of the second belt portion,
The said 2nd belt part is a vest with a board | plate material conveyance assistance function which has an accommodating part which accommodates the said receiving metal fitting withdrawn . 2. The plate material transport assisting function according to claim 1, further comprising a third belt portion having both ends attached to portions of the pair of belt bodies near the chest of the body and connecting the pair of belt bodies to each other. Best.

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