JP2011032083A - Loading fitting for high-lift working vehicle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a loading fitting for a high-lift working vehicle, for securing a wider working space within a working platform to improve workability by easily providing a loading space outside the working platform of the high-lift working vehicle. <P>SOLUTION: On the upper parts of main parts 3, mounting means 2 are provided for detachably mounting the main parts 3 on a handrail 46 of the working platform 41 of the high-lift working vehicle 40, respectively. At least a pair of arms 5 having cargo placing parts 4 are arranged on the lower sides of the main parts 3 at a proper space. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a loading bracket for an aerial work vehicle.

  Conventionally, when working at high places such as ceilings and walls, work is done using an aerial work platform equipped with a work platform that moves up and down, but there is little load space for luggage on that work platform For this reason, loads such as materials are placed on the floor of the work table, or in a member longer than the width of the work table, the load is loaded on the handrail.

  However, in such a loading method, not only the load of materials and the like narrows the work space of the worker on the work table, but also the work efficiency falls, for example, the worker hits the load.

  Therefore, an object of the present invention is to provide a loading bracket for an aerial work vehicle that solves such a problem.

  In order to solve the above-mentioned problem, the invention according to claim 1 is provided with attachment means for detachably attaching the main body to a handrail of a work platform of an aerial work vehicle at the upper part of the main body. At least one pair of arm portions provided with a load placement portion at the lower portion of the bag is disposed with an appropriate interval.

  According to a second aspect of the present invention, in the first aspect of the present invention, an attachment for deforming the shape of the luggage placement portion in accordance with the load shape of the luggage is provided detachably on the main body portion or the luggage placement portion. It is characterized by.

  The invention described in claim 3 is characterized in that, in the invention described in claim 1 or 2, the upper stage attachment provided with the upper stage luggage placing part is detachably provided on the upper part of the luggage placing part. .

    According to a fourth aspect of the present invention, in the first or second aspect of the present invention, the luggage placing portion is a bottom plate that protrudes forward from the lower end of the main body portion and a stop plate that protrudes upward from the tip of the bottom plate. The fall prevention attachment which is formed and rises from the stop plate is detachably provided on the stop plate.

  According to the present invention, it is possible to easily provide a loading space by attaching a loading bracket for an aerial work vehicle to a handrail on a work platform of an aerial work vehicle, and particularly, a load is long. In the case of a long member, it is possible to avoid the troubles of work due to loading on the upper handrail of the work table or through the inside of the work table, and the workability can be improved.

  In addition, since a large amount of luggage can be secured at the luggage placement section, by loading a large amount of luggage on the luggage placement section, the work table can be lowered to reduce the number of times the luggage is loaded, thereby improving work efficiency. Can be increased.

  In addition, by replacing each attachment, it is possible to correspond to the loading bracket for an aerial work vehicle in accordance with the loading state of the load, and a wide variety of utilization is possible.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a state in which an aerial work vehicle loading bracket 1 according to Embodiment 1 of the present invention is attached to an aerial work vehicle. The front view which shows an aerial work vehicle. The perspective view which shows the loading bracket for high-altitude work vehicles of Example 1 of this invention. (A) is a front view of the loading metal fitting for high-altitude work vehicles of Example 1 of FIG. 3, (b) is the side view. The perspective view which shows the state which mounted the load on the loading bracket for high-altitude work vehicles of FIG. The perspective view which shows the state which mounted | wore the aerial work vehicle with the loading bracket for high aerial work vehicles provided with the upper stage attachment of Example 2 of this invention. The perspective view which shows the loading bracket for high-altitude work vehicles provided with the upper stage attachment of Example 2 of this invention. (A) is a front view of the upper stage attachment of Example 2 of FIG. 7, (b) is the side view. The perspective view which shows the state which mounted the load on the loading bracket for high-altitude work vehicles provided with the upper stage attachment of FIG. The perspective view which shows the state which mounted | wore the aerial work vehicle with the mounting bracket for aerial work vehicles provided with the fall prevention attachment of Example 3 of this invention. The perspective view which shows the loading metal fittings for high-altitude work vehicles provided with the fall prevention attachment of Example 3 of this invention. (A) is a rear view of the fall prevention attachment of Example 3 of FIG. 10, (b) is the side view. The perspective view which shows the state which mounted the load on the loading bracket for high work platforms provided with the fall prevention attachment of FIG.

  A mode for carrying out the present invention will be described based on the embodiment shown in FIGS.

  FIGS. 1 to 5 show Embodiment 1 of the present invention in which a loading bracket 1 for an aerial work vehicle is constituted only by a main bracket 1A.

  FIG. 1 is a perspective view showing a state in which the loading bracket 1 for an aerial work vehicle according to a first embodiment of the present invention is installed on a work table 41 of an aerial work vehicle 40, and FIG. 40 is a schematic front view showing one example of 40, and FIG. 3 is a perspective view of the loading bracket 1 for an aerial work vehicle.

  As shown in FIG. 1, the loading bracket 1 for an aerial work vehicle is attached to a handrail of a work table 41 of the aerial work vehicle 40, and the aerial work vehicle 40 used in the first embodiment is a high work vehicle. It is generally used at the work site.

  In the first embodiment, the mounting side to the work table 41 when the loading platform 1 for an aerial work vehicle 1 is used (used state) is viewed from the rear side A, the load placement side is viewed from the front side B, and viewed from the front. In the following description, the left side is C, the right side is D, and the up and down direction in use is the YY direction.

  As shown in FIG. 2, the aerial work vehicle 40 includes a mobile carriage 42, a pantograph type link 43, a work table 41, and the like. It is supported via a link 43 so that it can be raised and lowered.

  As shown in FIG. 1, the work table 41 on which an operator rides is composed of a floor 44 serving as a work space and a fence 45 erected on the periphery of the floor 44, and the operator 45 drops from the work table 41 by the fence 45. Is preventing.

  The fence 45 includes an upper handrail (hereinafter referred to as an upper handrail) 46 made of a pipe or the like laid horizontally in the uppermost portion, and a pipe laid horizontally between the upper handrail 46 and the floor portion 44. A lower handrail 47 (hereinafter referred to as a lower handrail) 47, a handrail 48 connecting the upper handrail 46 and the lower handrail 47, and a surrounding support column 50.

  As shown in FIGS. 3 and 4, the main metal fitting 1 </ b> A constituting the aerial work vehicle loading metal fitting 1 is integrally formed with a hooking portion 2 as a mounting means, a main body portion 3, and a luggage placement portion 4. A pair of formed arm portions 5 and 5 and a connecting member 6 for connecting the pair of arm portions 5 and 5 are configured.

  The main body 3 of the arm 5 is formed by a plate material that is long in the vertical direction (Y-Y direction) during use, and the vertical length is the distance between the upper handrail 46 and the lower handrail 47 of the work table 41. It is desirable to set longer (500 mm in this embodiment).

  The upper end of the main body 3 is refracted to the rear surface side A so as to be orthogonal to the plane of the main body portion 3, and the distance to the rear surface side A that is refracted is the cross-sectional shape of the upper handrail 46 of the work table 41. The upper plate 10 set longer than the diameter of is integrally formed.

  At the rear surface side end of the upper plate 10, it is suspended downward from the upper plate 10, and the length in the hanging direction is longer than the distance to the rear surface side A of the upper plate 10 (in this embodiment). 150 mm) The set hanging plate 11 is integrally formed. With this configuration, a fitting space S <b> 1 having an opening on the lower side and the left and right sides is formed between the upper portion of the main body portion 3 and the hanging plate 11, and the upper portion of the main body portion 3, the upper plate 10, and the hanging plate 11. A U-shaped hooking portion 2 having an opening on the lower side is formed.

  The lower end of the main body 3 is refracted to the front side B so as to be orthogonal to the plane of the main body 3, and the distance to the front side B is refracted according to the width of the luggage. A bottom plate 12 is formed integrally with B so as to project to a desired length.

  The front end of the bottom plate 12 protrudes upward so as to be orthogonal to the plane of the bottom plate 12, and the distance upward is set to a predetermined length (200 mm in this embodiment). The fixed stop plate 13 is integrally formed. With this configuration, a storage space S <b> 2 is formed between the lower portion of the main body portion 3 and the stop plate 13, and the upper side and the left and right sides open, and the upper portion is opened by the lower portion of the main body portion 3, the bottom plate 12, and the stop plate 13. A U-shaped luggage placing portion 4 is formed.

  In addition, a first mounting hole 14 is vertically formed at two locations in the upper portion of the main body 3 so that a bolt 15 can be inserted into the first mounting hole 14.

  The arm parts 5 formed as described above are arranged with a pair of appropriate intervals in the left-right direction (CD direction), and the pair of arm parts 5, 5 are connected in the left-right direction. By connecting with the member 6, the loading bracket 1 for an aerial work vehicle is integrally formed. The connecting member 6 includes a first connecting member 6 a provided on the upper portion of the main body 3 in the arm portion 5 and a second connecting member 6 b provided on the lower end.

  Next, the usage state of the Example which used the said main metal fitting 1A as the loading metal fitting 1 for an aerial work vehicle is demonstrated.

  First, an aerial work vehicle 40 is moved to an aerial work site where the work is carried out, and a main bracket as shown in FIG. Install 1A.

  At this time, the hooking portions 2 and 2 of both the arm portions 5 and 5 of the main metal fitting 1A are used as the upper handrail 46, and as shown in FIG. 1, the upper handrail 46 passes through the left and right fitting spaces S1 and S1. Hook. Thereby, the lower ends of the main parts 3 and 3 in the main metal fitting 1A are positioned below the lower handrail 47, the lower rear surface of the main parts 3 and 3 abuts on the lower handrail 47, and the upper handrail 46 serves as the axis. The main metal fitting 1A is prevented from swinging to the rear surface side, and a stable load can be received.

  In addition, you may make it the said main part 3 and the connection member 6 contact | abut on the handrail 48 of the fence 45 for prevention of the said rocking | fluctuation.

  Thereafter, as shown in FIG. 5, the load 7 is placed so as to be spanned between the left and right load placement portions 4, 4, and then the work table 41 is raised to the high place work position. After the ascent, the operator takes the baggage 7 upward from the baggage placement units 4, 4 and uses the baggage 7.

  With the above configuration, according to the present invention, a loading space can be easily provided on the outer side of the work table 41, and a wide work space in the work table 41 can be secured.

  Further, as compared with a conventional case in which a load of a long material or the like is loaded on the upper handrail 46 of the work table 41 or through the inside of the work table 41, the load does not hinder the work of the operator. , Work efficiency will be more improved.

  In addition, since a large amount of load can be secured in the luggage placement section 4, loading a large amount of luggage on the luggage placement section 4 reduces the number of times that the work table 41 is lowered and loads are loaded. Efficiency can be increased.

  Moreover, by attaching the attachment means to the hanging portion 2 as described above, the aerial work vehicle loading bracket 1 can be easily attached to and detached from the handrail.

  The attachment means 2 may be formed by fixing a commercially available detachable pipe clamp to the main body 3 in addition to the hooked portion obtained by bending the main body 3 as described above.

  FIGS. 6 to 9 show a second embodiment of the present invention in which the main metal fitting 1A and a pair of upper attachments 20 constitute a loading metal fitting 1 for work at high places.

  6 is a perspective view showing a state in which the mounting bracket 1 for an aerial work vehicle equipped with the upper attachment 20 of Embodiment 2 of the present invention is installed on a work table 41 of an aerial work vehicle 40, and FIG. It is a perspective view of the loading bracket 1 for an aerial work vehicle provided with the upper stage attachment.

  As shown in FIGS. 7 and 8, the upper attachment 20 includes a mounting plate 21 arranged in the vertical direction, an upper bottom plate 23, and an upper stop plate 24. The upper bottom plate 23 is refracted to the front side B so as to be orthogonal to the plane of the mounting plate 21, and the distance to the refracted front side B is the distance in the direction AB of the bottom plate 12 of the main metal fitting 1A. And are formed integrally with the mounting plate 21 so as to be substantially the same.

  At the front B side end of the upper bottom plate 23, an upper stop plate 24 is formed so as to project integrally upward so as to be orthogonal to the bottom surface of the upper bottom plate 22, and the length in the vertical direction is desired. Is set. In the embodiment, it is set to the same length (200 mm) as the stop plate 13. With this configuration, a storage space S3 is formed between the mounting plate 21 and the upper stage stop plate 24 so that the upper side and the left and right sides are open, and the lower part of the mounting plate 21, the upper stage bottom plate 23, and the upper stage stop plate 24, A U-shaped upper luggage placing portion 22 having an upper opening is formed.

  The mounting plate 21 is set to a length from the upper end of the main metal fitting 1A to the upper end of the stop plate 13 in the vertical direction (Y-Y direction). The second mounting holes 25 that can be inserted are formed at two positions in the vertical direction and at positions corresponding to the first mounting holes 14 at the same pitch.

  Since the main metal fitting 1A is the same as the main metal fitting 1A of the first embodiment, the same parts as those described above are denoted by the same reference numerals and the description thereof is omitted.

  The upper attachments 20 and 20 are attached by placing the front end of the upper bottom plate 23 on the stop plate 13 of the left and right arm portions 5, superposing the rear side surface of the attachment plate 21 on the main body portion 3 from the front side, 15 is inserted into the second mounting hole 25 from the first mounting hole 14 and a nut 16 is screwed into the bolt 15 to be detachably fixed to the upper stage of the load placing part 4 in the main metal fitting 1A.

  The upper attachment 20 is attached to the main metal fitting 1A because the distance between the upper bottom plate 23 and the bottom plate 12 of the main metal fitting 1A in the front-rear direction (A-B direction) is the same. The upper platen placing portion 22 is disposed so as to be shifted from the front side by the thickness of the plate 21, and can be installed while being supported by the upper end of the stop plate 13 of the baggage placing portion 4.

  With this configuration, according to the second embodiment, as shown in FIG. 9, the upper luggage placing portion 22 is placed above the luggage placing portion 4 by hanging the main metal fitting 1A on the upper handrail 46 as described above. It can be installed to provide a loading space, and the load can be taken out more easily.

  In particular, in the case of a light-weight member, since the center of gravity moves upward due to loading, the use of the upper luggage placement unit 22 is effective.

  The second embodiment also exhibits the same effects as those of the first embodiment.

  FIGS. 10 to 13 show a third embodiment of the present invention in which the main metal fitting 1A and a pair of fall-preventing attachments 30 and 30 constitute the high-amount work loading metal fitting 1. FIG.

  FIG. 10 is a perspective view showing a state in which the aerial work platform loading metal fitting 1 equipped with the fall prevention attachment according to the third embodiment of the present invention is installed on the work platform 41 of the aerial work platform 40, and FIG. It is a perspective view of the loading metal fitting 1 for an aerial work vehicle provided with the fall prevention attachment.

  As shown in FIGS. 11 and 12, the fall-preventing attachment 30 includes an extension plate 31 and clamping pieces 32 integrally formed on both sides of the extension plate 31. The length of the extension plate 31 in the vertical direction (Y-Y direction) is set to be longer (500 mm or more in this embodiment) than the vertical length of the main body 3 of the main metal fitting 1A.

  The length of the clamping piece 32 in the vertical direction is set to a predetermined height from the lower end of the extension plate 31, that is, a length corresponding to the total length in the vertical direction (YY direction) of the stop plate 24. . Further, the sandwiching piece 32 is bent from both side ends of the extension plate 31 to the rear surface side. Further, on the rear surface of the extension plate 31, the extension plate 31 is separated from the rear surface by approximately the plate thickness separation of the stop plate 32. It extends in the direction of the axis.

  Accordingly, upper and lower ends are opened between the extension plate 31 and the sandwiching piece 32, and a connection space S <b> 4 that can be inserted into and removed from the stop plate 13 is formed.

  Since the main metal fitting 1A is the same as the main metal fitting 1A of the first embodiment, the same parts as those described above are denoted by the same reference numerals and the description thereof is omitted.

  The attachment of the both overturning attachments 30 and 30 lowers the overturning prevention attachment 30 by positioning the holding piece 32 downward and positioning the lower end opening of the connection space S4 on the stop plate 13. As a result, the fall prevention attachment 30 is held in the standing state by the stop plate 13 with the stop plate 13 fitted in the connecting space S4.

  In addition, the fall prevention attachment 30 of the third embodiment is used in a state where the upper attachment 20 of the second embodiment is removed.

  With this configuration, according to the third embodiment, as shown in FIG. 11, by attaching the fall prevention attachment 30 to the main metal fitting 1A and hanging the main metal fitting 1A on the upper handrail 46 as described above, the main metal fitting 1A Between the main body 3 and the attachment 30, the upper side and the left and right sides are opened, and a storage space S 5 (loading space) deeper than the storage space S 2 can be formed. Therefore, as shown in FIG. 13, a member having a particularly wide width, for example, a wall surface material such as a blaster board 35, can be placed in the storage space S5 and loaded without being overturned.

In the third embodiment, the same effect as in the first embodiment is exhibited.
From the above, according to the present invention, the effects of the above-described embodiments are exhibited, and the attachments 20 and 30 are replaced, so that the loading metal fitting 1 for an aerial work vehicle can be adapted to the loading state of the load. Can be used in a wide variety of ways.

  In addition, in the said Example, the example which applied this invention to the aerial work vehicle made into the vertical raising / lowering type | formula which raises / lowers a work stand with a pantograph etc. as an aerial work vehicle was shown as an aerial work vehicle. However, as an aerial work platform, the truck is equipped with a mechanism for working at a high altitude and can be driven on a public road, or it can be self-propelled with a traveling mechanism on the workbench. The present invention may be applied to a boom-type aerial work vehicle that raises and lowers the work table by a mechanism that raises and lowers the work table by raising and lowering the work table by raising and lowering the boom.

1 Loading bracket for aerial work vehicle
2 Mounting means (hanging part)
3 Main part 4 Cargo placing part 5 Arm part 12 Bottom plate 13 Stop plate 20 Upper stage attachment (attachment)
22 Upper luggage placement unit 30 Fall prevention attachment (attachment)
40 High-altitude work vehicle 41 Work table 45 Fence 46, 47 Handrail

Claims (4)

  An attachment means for detachably attaching the main body part to a handrail of a work platform of an aerial work vehicle is provided at an upper part of the main body part, and at least a pair of arm parts provided with a luggage placing part at the lower part of the main body part. A mounting bracket for an aerial work vehicle, which is arranged at an appropriate interval.   2. The load for an aerial work vehicle according to claim 1, wherein an attachment for deforming the shape of the luggage placement portion in accordance with a load form of the luggage is provided detachably on the main body portion or the luggage placement portion. Hardware.   The loading bracket for an aerial work vehicle according to claim 1 or 2, wherein an upper stage attachment having an upper stage luggage placing part is detachably provided on an upper part of the luggage placing part.   The load carrying portion is formed by a bottom plate protruding forward from the lower end of the main body portion and a stop plate protruding upward from the tip of the bottom plate, and a fall prevention attachment rising from the stop plate is provided on the stop plate. The loading bracket for an aerial work vehicle according to claim 1 or 2, wherein the mounting bracket is provided so as to be removable.

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