JP4839187B2 - Drum mount - Google Patents

Description

  The present invention relates to a drum base for lifting a drum such as an electric wire drum.

  Conventionally, in an operation of drawing an electric wire from a drum around which the electric wire is wound and cutting while measuring, the drum is laid on the turntable and the electric wire is drawn from the drum by rotating the turntable. It was.

  For this reason, a large amount of labor is spent on the work of transporting the heavy drum to the top of the turntable and laying it sideways, and the work of standing the drum on the turntable and transporting it to the original position after the work is completed. It was also dangerous.

In addition, when prior art was investigated prior to the present application, Patent Document 1 was found.
JP 2000-103548 A

  An object of the present invention is to provide a drum mount that can solve the above-described problems and can reduce labor and reduce danger when performing the above-described work.

The drum pedestal of the present invention has a gantry main body, and in the drum gantry that lifts the drum having the shaft hole, the gantry main body can be arranged so as to straddle the roll in an upright state, A caster provided at a lower end portion of the portal frame, a jack installed on the upper portion of the portal frame and having a manual handle, and disposed on the portal frame so as to be movable up and down, and driven up and down by the jack. comprises a gate-shaped lifting member, together with the shaft rod is inserted into the shaft hole of the drum, both ends of the shaft rod is inserted into a support hole provided on both sides of the gate-shaped lifting member, the A plurality of support holes are provided in the vertical direction, and guide members for guiding the lifting operation of the portal lifting member are provided on both sides of the portal frame, and each guide member is a pair of vertical rods. Rannahli, by the pair of vertical rods vertical guide grooves are formed, movement in the horizontal direction of the gate-shaped lifting member by the guide member, characterized in that it is regulated.

  In the drum frame of the present invention, an example of lifting the drum will be described. First, the frame body is moved so that the portal frame straddles the standing drum, and the handle is operated to raise and lower the portal lifting member. When the support hole of the portal type lifting member is positioned on the extension line of the shaft hole of the drum, the handle operation is terminated. Next, the tip of the shaft rod is inserted into the support hole on one side of the portal-type lifting member, and the tip of the shaft rod is inserted in turn into the shaft hole of the drum and the support hole on the other side of the portal-type lifting member. Insert through. Next, the handle is lifted by operating the handle. The drum rises from the floor surface and is lifted as the portal type lifting member is raised. Thereafter, the drum mount is moved to a predetermined work place. In the predetermined work place, the suspended drum is rotatable about the shaft rod as a rotating shaft, so that the winding such as the electric wire can be easily pulled out from the drum by pulling the winding such as the electric wire wound around the drum.

  According to the present invention, the work of laying down a drum that is a heavy object or the work of erecting it becomes unnecessary, so that it is possible to reduce labor and reduce danger. Further, the configuration is simple and the cost can be reduced.

  Here, a plurality of the support holes are provided in the vertical direction. By providing a plurality of support holes in the vertical direction, the operation of aligning the support holes on the extension line of the shaft hole of the drum becomes easy.

  In addition, guide members are provided on both sides of the portal frame to guide the lifting operation of the portal lifting member. With this guide member, it is possible to stabilize the lifting operation of the portal lifting member.

  Each of the guide members is a pair of vertical rods. A vertical guide groove is formed by the pair of vertical rods, and movement of the portal lifting member in the horizontal direction is restricted. By restricting the movement of the portal lifting member in the horizontal direction, the portal lifting member can be moved up and down stably.

  And a retaining screw screwed into a screw hole formed on one end surface of the shaft rod, and the one end surface of the shaft rod and the retaining screw when the retaining screw is screwed into the screw hole. A concave portion is formed between the vertical rod and a portion of the guide rod side of the vertical rod intruding into the concave portion, and movement of the shaft rod in the axial direction is restricted. By restricting the movement of the shaft rod in the axial direction, the portal lifting member can be moved up and down stably.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 is a perspective view of a drum gantry according to an embodiment of the present invention, FIG. 2 is a vertical sectional view around a jack of the drum gantry, and FIG. 3 is a horizontal sectional view around a shaft rod of the drum gantry. 4 is a perspective view for explaining how to use the drum mount, FIG. 5 is a front view of the drum mount in use, and FIG. 6 is a side view of the drum mount in use.

  1 to 6, the drum pedestal 100 includes a gantry main body 1, a shaft rod 2, and a retaining screw 3.

  The gantry body 1 includes a portal frame 11.

  The portal frame 11 includes a base frame 11a that is U-shaped in plan view. Four casters 12 are arranged on the lower surface of the base frame 11a. An upper frame 11b having a triangular shape in side view is extended on the upper surface of the base frame 11a. A jack fixing base 11c is provided on the upper part of the upper frame 11b, and a jack 13 is installed on the jack fixing base 11c. The jack 13 includes a manual handle 13a, and the manual handle 13a is disposed outside the upper frame 11b through a through hole 11d (FIG. 2) of the upper frame 11b. A portal lifting member 14 is placed on the lifting rod 13b of the jack 13.

  The gate-type lifting member 14 includes a horizontal bar portion 14a and a pair of vertical bar portions (side portions) 14b and 14b extending vertically downward from both ends of the horizontal bar portion 14a. The central portion of the horizontal bar portion 14 a is supported by the lifting rod 13 b of the jack 13. The pair of vertical bar portions 14b and 14b are inserted through the upper end opening 11e of the upper frame 11b. In each vertical bar portion 14b, a plurality of support holes 14c are formed in the vertical direction. Each support hole 14c penetrates in the left-right direction. The support hole 14c of one vertical bar portion 14b and the support hole 14c of the other vertical bar portion 14b are formed at the same height position.

  A guide member 15 is provided on each of the pair of side portions of the upper frame 11b. Each guide member 15 is arranged on the outside of the pair of vertical bar portions 14b, 14b of the portal lifting member 14 so as to face the vertical bar portion 14b. Each guide member 15 includes a pair of vertical rods 15a and 15a, and a vertical guide groove 15b is formed between the pair of vertical rods 15a and 15a.

  The shaft 2 has an outer diameter smaller than that of the shaft hole 201 of the drum 200 and larger than that of the guide groove 15b. A screw hole 22 is formed in at least one end face 21 of the shaft 2.

  The retaining screw 3 is a screw that can be attached to and detached from the screw hole 22 of the shaft 2, and the screw portion 31 has an outer diameter smaller than that of the guide groove 15 b between the pair of vertical rods 15 a and 15 a and a head portion 32. Has a larger outer diameter than the guide groove 15b.

  Next, an example of how to use the drum mount 100 configured as described above will be described.

  The gantry body 1 is moved close to the upright drum 200 that can roll, and the portal frame 11 is disposed so as to straddle the drum 200. The manual handle 13a is operated to adjust the height position of the portal lifting member 14 so that one of the support holes 14c of the portal lifting member 14 is positioned on the extension line of the shaft hole 201 of the drum 200. From one side of the gantry body 1, the tip of the shaft 2 is connected to one guide groove 15 b, the support hole 14 c of one vertical bar 14 b of the portal lifting member 14, the shaft hole 201 of the drum 200, and the portal. The supporting screw 14c of the other vertical bar portion 14b of the lifting member 14 and the other guide groove 15b are sequentially inserted, and the retaining screw 3 is screwed into the screw hole 22 of the shaft rod 2. Next, the manual handle 13a is operated to raise the portal lifting member 14 via the jack 13 and lift the drum 200 from the floor surface. When the drum 200 is lifted, the shaft 2 rises while being guided by the pair of guide grooves 15b. Thereafter, the gantry body 1 is moved to a predetermined work place. When the winding, for example, the electric wire 202 is pulled out from the drum 200 at the work place, the drum 200 may rotate and an axial force may be applied to the shaft 2, but as shown in FIG. Since the part on the guide groove 15b side of the vertical rod 15a has entered the recess 4 formed between the end face 21 on the screw hole 22 side and the head 32 side of the retaining screw 3, the shaft rod 2 is It is possible to prevent falling out of the support hole 14c.

  As described above, the drum gantry 100 of the present embodiment is the gantry main body 1 in the drum gantry 100 that lifts the drum 200 having the shaft hole 201, so as to straddle the drum 200 in an upright state that can be rolled. The gate-type frame 11 that can be arranged, the caster 12 provided at the lower end of the gate-type frame 11, the jack 13 provided on the upper side of the gate-type frame 11 and provided with the manual handle 13a, and the gate-type frame 11 that can be moved up and down. The shaft rod 2 is provided with a gantry body 1 having a portal lifting member 14 that is driven up and down by a jack 13, and can be inserted into the shaft hole 201 of the drum 200. Is provided with a shaft rod 2 that can be inserted into support holes 14 c provided on both sides of the portal lifting member 14.

  According to the present embodiment, the work of laying down the drum 200, which is a heavy object, or the work of raising the drum 200 becomes unnecessary, so that it is possible to reduce labor and reduce the risk. Further, the configuration is simple and the cost can be reduced.

  Here, since a plurality of support holes 14c are provided in the vertical direction, the operation of aligning the support holes 14c on the extension line of the shaft hole 201 of the drum 200 is facilitated.

  Moreover, since the guide member 15 which guides the raising / lowering operation | movement of the portal lifting member 14 is provided in the both sides of the portal frame 11, the raising / lowering operation of the portal lifting member 14 can be stabilized.

  Each guide member 15 is a pair of vertical rods 15a and 15a, and a pair of vertical rods 15a and 15a form a vertical guide groove 15b, thereby restricting movement of the portal lifting member 14 in the horizontal direction. Is done. By restricting the movement of the portal lifting member 14 in the horizontal direction, the portal lifting member 14 can be moved up and down stably.

  Further, a retaining screw 3 to be screwed into a screw hole 22 formed in one end surface 21 of the shaft rod 2 is provided, and when the retaining screw 3 is screwed into the screw hole 22, it is removed from one end surface 21 of the shaft rod 2. A concave portion 4 is formed between the set screw 3 and the head 32 side, and a portion of the vertical rods 15a, 15a on the guide groove 15b side enters into the concave portion 4 so that the shaft rod 2 moves in the axial direction. Be regulated. By restricting the movement of the shaft 2 in the axial direction, the portal lifting member 14 can be moved up and down stably.

It is a perspective view of the drum mount which concerns on one Embodiment of this invention. It is a vertical sectional view around the jack of the drum mount. It is a horizontal sectional view near the shaft rod of the drum mount. It is a perspective view for demonstrating the usage method of the drum mount. It is a front view at the time of use of the drum stand. It is a side view at the time of use of the drum stand.

Explanation of symbols

DESCRIPTION OF SYMBOLS 100 Drum mount 1 Mount main body 2 Shaft rod 3 Stop screw 4 Recessed part 11 Portal frame 12 Caster 13 Jack 13a Manual handle 14 Portal lifting member 14c Support hole 15 Guide member 15a Vertical rod 15b Guide groove 21 End face 22 Screw hole 32 Head Part 200 Drum 201 Shaft hole

Claims (2)

In a drum base that has a base body and lifts a drum having a shaft hole,
The gantry body is installed on the upper part of the portal frame, a portal frame that can be arranged so as to straddle the drum in an upright state that can roll, a caster provided at a lower end of the portal frame, A jack provided with a manual handle, and a portal lifting member disposed on the portal frame so as to be movable up and down , and driven up and down by the jack ;
Together with the shaft rod is inserted into the shaft hole of the drum, both ends of the shaft rod is inserted into a support hole provided on both sides of the gate-shaped lifting member, said support hole has a plurality in the vertical direction Provided,
Guide members are provided on both sides of the portal frame to guide the lifting operation of the portal lifting member,
Each of the guide members includes a pair of vertical rods, and a vertical guide groove is formed by the pair of vertical rods, and the guide member restricts movement of the portal lifting member in the horizontal direction. Characteristic drum mount. A retaining screw screwed into a screw hole formed on one end surface of the shaft rod, and when the retaining screw is screwed into the screw hole, the one end surface of the shaft rod and a head of the retaining screw; A concave portion is formed between the shaft rod and a portion of the guide rod side of the vertical rod intruded into the concave portion, and movement of the shaft rod in the axial direction is restricted. The drum mount according to 1 .

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