JP3684535B2 - Stand - Google Patents

Description

[0001]
OBJECT OF THE INVENTION
[Industrial application fields]
The present invention relates to a structure of a gantry suitable for use in drilling work such as mounting holes when a control panel box or the like is attached to a wall surface or the like at a work site of electrical work or the like.
[0002]
BACKGROUND OF THE INVENTION
Conventionally, when mounting a control panel box or the like on a wall surface or the like at a work site of electrical work or the like, drilling work such as a mounting hole or a wiring pipe has been carried out using a square or the like as a building material as a mount. However, since this was a quick tailoring base, the left and right front and rear heights did not match, the work piece was not stable and the drilling process was inaccurate, or the square material was mistakenly drilled. There was an inconvenience.
Furthermore, in order to hold the workpiece which is a product, it is easy to pinch or step on it with a foot, which is not preferable.
[0003]
[Technical items for which development was attempted]
The present invention has been made in view of such a background, and is suitable for use in drilling work such as mounting holes when mounting a control panel box or the like on a wall surface or the like at an electrical work site or the like. Provide new mounts.
[0004]
[Structure of the invention]
[Means for achieving the objectives]
That frame of claim 1, wherein the support portions of the above at least two groups, together with being combined freely bent by fitting, the supporting portion comprises a leg protruding at both ends lower, the connecting device suitable angle The workpiece can be placed on top of a plurality of support parts by rotating, and the connection tool further includes a fixing part protruding from the upper part of the support part, and the upper part of the support part has A pressing member that can be fixed over two or more supporting portions is provided, the workpiece is sandwiched and held between the fixing portion and the pressing member, and the pressing member is fixed .
[0005]
The platform of claim 2, wherein, in addition to the requirements, the legs comprises comprises a projection length adjustable mechanism, the Der Rukoto one capable of setting the projection length according to the unevenness of the floor surface Features.
[0006]
Furthermore, in addition to the above requirements, the connection tool used for the gantry according to claim 3 is a hinge-shaped member that rotatably connects two blades by a pin, the pin being the leg. It has the structure which receives a part or a fixed part, It is characterized by the above-mentioned.
[0007]
Furthermore connector for use in frame according to claim 4 or, in addition to the requirements of claim 3, wherein the pin is a tubular member chopped female thread on the inner peripheral surface.
[0008]
Furthermore connector used to mount according to claim 5, in addition to the requirements of the claims 3 or 4, wherein the vanes, made to correspond to the cross-sectional shape to the cross-sectional shape or the shape of the portion of the support portion It is characterized by having a shape that can be overlaid .
The above-described object is achieved by using the configuration of the invention described in each of the claims as a means.
[0009]
[Effects of the Invention]
According to the first aspect of the present invention, the gantry can be formed in an arbitrary shape according to the shape of the workpiece, and the leg portions are provided at both ends of each support portion. Can support its own weight at the connecting portion of the support portion, and the shape and independence of the gantry are stabilized.
Further, since the pressing member can be fixed over at least two support portions, the work piece is firmly fixed to the support portions.
Furthermore, the workpiece is locked by a fixing portion protruding from the upper portion of the support portion .
[0010]
According to the second aspect of the present invention, since the leg portion has a mechanism capable of adjusting the protrusion length, the support portion can be maintained in a horizontal state or in a state where it can be easily operated regardless of the state of the floor surface on which the gantry is used. it can.
[0011]
Furthermore, according to the third aspect of the present invention, the connecting device can be provided with the leg portion or the fixing portion, and the support portion can be rotatably combined .
[0012]
Furthermore, according to the invention described in claim 4 , the leg portion or the fixing portion can be screwed to the pin.
[0013]
Furthermore, according to the fifth aspect of the present invention, it is easy and easy to assemble the connector and the support portion.
[0014]
【Example】
Hereinafter, the detail description of the gantry 1 with reference to the drawings of the present invention, those of this is made by combining freely bend the supporting portion 2 of the above at least two groups, the leg 5 that supports the support part 2 each Provided at both ends of the support portion 2. FIG. 2 shows an example of the configuration of the gantry 1 according to the present invention, which includes four support portions 2 and these end portions are connected by three connection tools 3 and combined.
[0015]
For example, four square bars are used as the support portion 2. These four pieces have the same dimensions, but the length may be changed as necessary. For example, a support material 21 made of a rubber material is attached to the upper surface of the support portion 2. Further, a level may be provided at an appropriate location as required. As shown in FIG. 7, the support portion 2 may be a material having a circular or polygonal cross section, a rail material, an H-shaped steel, a grooved steel, or the like.
[0016]
As defined in claim 3 , the connection tool 3 is a hinge-shaped member that rotatably connects the two blades 33 by a pin 31, and the pin 31 has a structure for receiving the leg portion 5 or the fixing portion 4. Have The specific structure is defined in claim 4 and , as shown in FIG. 3, the pipe 31 is about one third of the length of the pin 31 with respect to the pin 31 which is a tubular member having a female thread on the inner peripheral surface. 3 are externally fitted, the middle tube 32 is fixed to the pin 31, one blade plate 33 is attached thereto, and the other blade plate 33 is attached to the upper and lower tubes 32. . The two blades 33 are rotated about 180 ° relative to the pin 31 as an axis.
The blade plate 33 has the cross-sectional shape of the support portion 2 or a part thereof as defined in claim 5 . In the case of the present embodiment, since a square member is used as the support portion 2, it is formed in an L shape so as to be adapted to a part of this sectional shape. That is, a flange 33 a is provided below the blade plate 33 perpendicular to the blade plate 33. As an example, holes for mounting screws 34 are provided at three locations on the wing plate 33 and at three locations on the flange 33a.
[0017]
And as shown in FIG. 2, the connection tools 301-305 are fixed with the attachment screw 34 with respect to the both ends of each support part 201-204, and the four support parts 201-204 are connected. That is attached to the side as the free end fittings 301 and 305 in this case supporting portions 201 and 204 are secured so as to sandwich the free end by two vanes 33. For this reason, the flanges 33a are not provided in the connection tools 301 and 305.
[0018]
The bolts are used as the leg portions 5 and the fixing portions 4 as an example, and are screwed into the female threads of the pins 31. The leg portions 5 are provided below all the connecting tools 301 to 305, and the connecting tools 302 and 304 are exemplified. And the fixing part 4 is provided in the upper part of 303.
[0019]
Further, as shown in FIG. 3, the fixing portion 4 includes an elastic material. Specifically, a rubber tubular member, which is an example of an elastic material, is used, and this is referred to as a fixed cushion 41. The diameter of the fixed cushion 41 is larger than the head of the bolt used as the fixed portion 4, and the fixed portion 4 is screwed onto the pin 31 with the fixed cushion 41 being externally fitted.
Furthermore, as an example, a rubber cushion 52 may be attached to the head of the bolt that is the leg 5. The leg 5 is screwed to the pin 31 with a nut 51 interposed as a means for fixing and maintaining the rotation angle of the connector 3.
[0020]
It described pressing member 6 to the next. As shown in FIG. 4, the main part is a pressing action portion 61 using a square member of the same size as the support portion 2 as shown in FIG. 4, and bolts 62 are respectively inserted into holes formed in two places in the longitudinal direction. The bolt 62 is provided with a washer 63 and a wing nut 64. A flat fixing plate 65 is fixed to the head of the bolt 62, and a fixing material 66 made of a rubber material, for example, is attached to the surface of the fixing plate 65 on the pressing action portion 61 side. One bolt 62 may be attached to the fixing plate 65, or a plurality of two or more bolts may be provided.
[0021]
Gantry 1 of the present invention has been made to be configured comprises such various members, Ru is used as follows in the working site or the like of electrical work.
(I) Setting the shape of the gantry First, as a preparation for the work, the shape of the gantry 1 is set so as to be suitable for the shape of the workpiece and the state of the floor at the work site.
In this embodiment, a control panel box B is used as an example of a workpiece. Since the gantry 1 includes four support portions 2 from the support portions 201 to 204, the connection tool 3 is rotated to an appropriate angle from the folded state as shown in FIG. As shown in b), the whole is made W-shaped as an example, but it can be made into various shapes that can be configured, such as U-shaped, L-shaped, etc. depending on the shape of the work piece or the size of the work site. Use. Incidentally, in order to prevent the support portion 2 from opening when the gantry 1 is carried, a hook 7 and a hook stopper 71 may be provided on the side end surface of the support portion 2 to lock them. Then, the protrusion 5 is set by turning the leg 5 according to the unevenness of the floor surface, and the nut 51 is tightened to restrict the axial rotation between the tube 32 and the pin 31 and maintain the W shape.
[0022]
(Ii) Fixing of Workpiece by Pressing Member Next, as shown in FIG. 2 (b), the support part 2 is not located below the drilling position of the control panel box B indicated by x in the figure with respect to the support part 2. The pressing action part 61 in the pressing member 6 is pressed against the control panel box B. That is, the control panel box B is sandwiched between the pressing action portion 61 and the fixed cushion 41 in the fixed portion 4. Further, the fixing plate 65 is positioned below at least two supporting portions 2 and the wing nut 64 is tightened to fix the pressing member 6. Moreover, you may fix so that the control panel box B may be pinched | interposed by these using the two press members 6.
[0023]
(Iii) Drilling In this way, the control panel box B, which is a workpiece, is fixed to the gantry 1 and drilling is performed at the drilling position with an electric drill or the like .
The pipe as shown in FIG. 1 (b), when dealing with the control panel (thickness veneer) or the like is used to remove the appropriate fixing unit 4.
[0024]
[Other embodiments]
The gantry 1 described in the previous embodiment uses four support portions 2 and these are combined in a flexible manner by three connecting devices 3, and can be bent in a W shape, an L shape, However, since the gantry 1 may be combined with at least two support portions 2 so as to be bendable, it may be configured as described below as an example. First, when two support parts 2 are used, one connection tool 3 for connecting them is necessary, and a V-shaped shape can be taken as an example. Moreover, when the support part 2 is made into three groups, the two connection tools 3 which connect these are required, and can take the shape of N shape, L shape, and U shape as an example.
[0025]
Next, an example in which a rail material is used as the support portion 2 shown in FIG. 5 will be described. As shown in FIG. 7 (d), the rail material is a metal member having a groove shape in cross section, and four of these are used as an example. These four have the same dimensions, but the length is changed as necessary. It doesn't matter.
[0026]
Further, the connector 3 has the same configuration as that of the previous embodiment, and the two blades 33 are rotated about 180 ° relative to the pin 31 as an axis. The vane plate 33 has the cross-sectional shape of the support 2 or a part thereof. In the case of the present embodiment, as shown in FIG. 5, the cross-sectional shape is a groove shape slightly smaller than the rail material . That the support 2 fitted relative to the wing plate 33, but it is to fix by welding or the like appropriate means, may be fixed by a mounting screw 34.
[0027]
And the connection tools 301-305 are fixed with respect to the both ends of each support part 201-204, and the four support parts 201-204 are connected. At this time, the connecting tools 301 and 305 attached to the free ends of the support portions 201 and 204 are fixed so that the free ends are fitted into the one blade plate 33 fixed to the pin 31.
[0028]
The bolt 5 is used as an example of the leg portion 5 and the fixing portion 4 and is screwed with the female screw in the pin 31. The leg portion 5 is provided at the lower part of all the connecting tools 301 to 305. At the top of the plate, a fixed portion 4 is provided.
[0029]
Next, the pressing member 6 used with respect to the support part 2 which applied such a rail material is demonstrated. Since this includes a fixing plate 65 capable of fixing the pressing member 6 over two or more support portions 2, a configuration as shown in FIG. 5 is taken as an example. First, as an example, the pressing portion 61 forms a slit 67 on two opposite surfaces in the longitudinal direction with respect to the square bar, and two bolts 62 are inserted into the slit 67, and a washer 63 and a butterfly are inserted into each bolt 62. It comprises a nut 64. A fixing plate 65 is provided on the head of the bolt 62, and the fixing plate 65 is locked to the rail-shaped bent portion of the support portion 2 by tightening the wing nut 64, thereby pressing the pressing member 6. Fix it.
[0030]
In addition to the bolt, the leg 5 may be a moving member such as a caster, or the caster may be provided on the fixed leg 5 described above. At this time, in order to stabilize the work, the caster is provided with a brake, or the caster is lifted during the work.
[0031]
Further, as an embodiment of the mechanism which can adjust the protrusion length provided in the leg portion 5 as defined in claim 2, it can be as shown in FIG. Specifically, the leg portion 5 has a configuration in which a disc-shaped metal piece is provided at the tip of a metal rod 55 as an example.
In the case of the example shown in FIG. 6A, the connection tool 3 is a general hinge, and a leg receiving 53 is provided as a separate member at the side end of the support part 2, and the leg part 5 is provided for this. The configuration is as follows. Further, the leg receiver 53 is a metal cylindrical member as an example, and is formed with slits 54 that are connected to the side surface in multiple stages in the horizontal direction and one end of each stage in the vertical direction. In the case of such a leg receiver 53, the boss 56 is fixed to the rod 55. The protrusion length of the rod 55 can be set stepwise by fitting the boss 56 into the horizontal portion of the slit 54.
[0032]
Further, as shown in FIG. 6B, the pin 31 is a tubular member not engraved with an internal thread, and the upper and lower tubes 32 are fixed to the pin 31 among the three tubes 32 fitted on the pin 31. A female screw is cut into the side surface, and a set screw 57 is screwed into this. Further, the connecting plate 3 is configured by attaching a blade plate 33 to the tube 32. In the case of such a configuration, the protrusion length of the rod 55 can be set steplessly by tightening the set screw 57 after the rod 55 is inserted into the pin 31.
Such a mechanism capable of adjusting the protrusion length of the leg portion 5 can also be applied to the fixed portion 4.
[0033]
Moreover, you may form the support part 2 and the connection tool 3 as an integral member as a structure of the mount frame 1. FIG.
[0034]
[Reference application examples]
The gantry 1 of the present invention can be used as a shelf holder as shown in FIG. Specifically, as shown in FIG. 8A, the base 1 having an appropriate shape is brought into contact with the wall surface, and the top plate 8 is placed on the support surface. Further, since the shape of the gantry 1 can be set flexibly, as shown in FIG. 8 (b), the shape of the gantry can be made to abut against a column having a circular cross section, and the top plate 8 having a complicated shape can be brought into contact. Also suitable for support.
[0035]
【The invention's effect】
According to the first aspect of the present invention, the gantry 1 can be formed in an arbitrary shape according to the shape of the workpiece, and the leg portions 5 are provided at both ends of the respective support portions 2. Even if it is placed, it is possible to support its own weight at the connection portion of the support portion 2, the shape and the self-supporting property of the gantry 1 are stabilized, and work efficiency such as drilling can be improved. In addition, there is no need to pinch or step on the product, and the product will not be inadvertently damaged. Furthermore, since it can be folded compactly, it can be easily carried.
Further, since the pressing member 6 includes a fixing plate 65 that can fix the member over at least two supporting portions 2, the work piece can be firmly fixed to the supporting portion 2, and the product can be sandwiched between the feet. There is no need to step or step on the product, and the product will not be inadvertently damaged.
Since locking the workpiece by the fixing portion 4 which protrudes upward from furthermore supporting surface, in the case of performing drilling operations such as a wiring pipe, to prevent this thing that roll down, to improve the workability it can.
[0036]
According to the second aspect of the present invention, since the leg portion 5 has a mechanism capable of adjusting the protruding length, the support portion 2 is maintained in a horizontal state or in a state where it can be easily operated regardless of the state of the floor surface on which the gantry 1 is used. Therefore, work efficiency such as drilling can be improved.
[0037]
Furthermore, according to the invention described in claim 3 , since the connecting member 3 is provided with the leg portion 5 or the fixing portion 6 and the support portion 2 can be rotatably combined, the gantry 1 can be formed in the shape of the workpiece. It can be made into any shape according to.
[0038]
Furthermore, according to the invention described in claim 4 , the leg portion 5 or the fixing portion 4 is directly screwed to the pin 31, and these members are held so that the projecting length can be adjusted. Regardless of the state, it is possible to maintain the support portion 2 in a horizontal state or a state in which it is easy to work, and improve work efficiency such as drilling.
[0039]
Furthermore, according to the fifth aspect of the present invention, it is possible to facilitate the assembly of the connection tool 3 and the support portion 2 and to strengthen the connection tool 3 and the support portion 2.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a use state of a gantry according to the present invention.
FIGS. 2A and 2B are a perspective view and a side view illustrating a folded state and an unfolded state of the gantry according to the present invention. FIGS.
FIG. 3 is a perspective view showing a connection tool of the present invention.
FIG. 4 is a perspective view showing a pressing member.
FIG. 5 is a perspective view showing another embodiment of a gantry to which a rail material is applied, a connector used for the rail material, and a pressing member.
FIG. 6 is a perspective view showing another embodiment of a mechanism capable of adjusting the protrusion length of the leg portion.
FIG. 7 is a perspective view showing a shape example of a material used as a support portion.
FIG. 8 is a plan view showing a reference application example in which the gantry of the present invention is used as a shelf holder.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Base 2 Support part 201 Support part 202 Support part 203 Support part 204 Support part 21 Support material 3 Connection tool 301 Connection tool 302 Connection tool 303 Connection tool 304 Connection tool 305 Connection tool 31 Pin 32 Pipe 33 Blade 33a Flange 34 Attachment screw 4 fixing part 41 fixing cushion 5 leg part 51 nut 52 cushion 53 leg part receiving 54 slit 55 rod 56 boss 57 set screw 6 pressing member 61 pressing action part 62 bolt 63 washer 64 butterfly nut 65 fixing plate 66 fixing material 67 slit 7 hook 71 Hook stopper 8 Top plate B Control panel box

Claims (5)

At least two groups or more support portions, while being combined freely bent by fitting, the supporting portion comprises a leg protruding at both ends lower, the connecting device a plurality of supporting portions by appropriate angular rotation to Further, the connection tool is provided with a fixing portion protruding from the upper portion of the support portion, and the upper portion of the support portion extends over two or more support portions. A gantry comprising a pressing member that can be fixed, holding the workpiece between the fixing portion and the pressing member, and fixing the pressing member . The leg portion is made comprises a projection length adjustable mechanism, pedestal according to claim 1, wherein the der Rukoto one capable of setting the projection length according to the unevenness of the floor surface. Said connecting device is a hinge-like member rotatably connected to the pin two vanes, according to claim 1 or 2 This pin is characterized by having a structure for receiving the leg or the fixed part Described stand . The pedestal according to claim 3, wherein the pin is a tubular member having an inner peripheral surface engraved with an internal thread. 5. The pedestal according to claim 3 , wherein the wing plate has a cross-sectional shape corresponding to a cross-sectional shape of the support portion or a shape of a part of the wing plate , and can be overlapped . 5.

Images