JPS63170800U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a schematic external view of an embodiment of the device of the present invention;
Figure 2 is a cross-sectional view taken along the line A-A in Figure 1, Figure 3 is an enlarged view of the area around the drum lid fastening tool in Figure 1, and Figure 4 is
Figure A is a diagram showing the drum lid fastening tool alignment mechanism and drum lid fastening tool rotating device, Figure 4B is a right side view of Figure 4A, and Figure 5 is a sectional view of the drum lid fastening tool.
Figure 6 is a cross-sectional view taken along line B-B in Figure 5, and Figure 7 is A.
7B is an enlarged cross-sectional view of the bolt fastening socket of the drum lid fastening tool and shows the state in which the drum top cover and the drum cover are integrated with the bolts provided on the drum cover. FIG. 7B is the bolt fastening shown in FIG. 7A. A diagram showing the state in which the drum top cover and the drum lid are separated due to the rotation of the socket, Figure 8A is a view of the drum cap viewed from above, and Figure 8B is a cross-sectional view taken along line C--C in Figure 8A. Figure 9A is a view of the drum top cover viewed from the top, Figure 9
Figure B is a cross-sectional view taken along the line D-D in Figure 9A, Figure 10A is a view of the drum lid viewed from above, Figure 10B is a cross-sectional view taken along the line E-E in Figure 10A, Figure 11 A-C
1 is an explanatory diagram of the procedure for fastening a drum lid and a drum top lid to a drum cap, and FIG. 12 is a diagram showing a conventional drum can. a... Radiation blocking material (concrete), b... Radioactive material or radioactive waste, c... Radiation blocking material (
Concrete) inner lid, d...Drum top lid, e...Top lid fastening band, f...Bolt/nut, g...Drum can, 1...Drum storage chamber, 2...Drum can, 3...Foundation, 4, 37, 38...Rail, 5 ... Wheels, 6... Traveling trolley, 7... Drum lid fastening tool alignment mechanism, 8... Drum lid fastening tool, 9, 10... Lifting device, 11... Drum lid, 11-1... Flange bottom surface, 12... Bolts,
12-1... Square shaft, 13... Bolt fastening socket, 1
4... Drum cap, 15... Swing motor (nut runner), 16, 24, 28, 30... Shaft, 17... Compression coil spring, 18... Drum top lid lifting hook, 1
8-1... Hook, 18-2... Upper end of drum top lid lifting hook, 19... Rotating plate, 20... Hole, 21, 34
...Motor, 26...Top lid, 27...Drum lid fastening tool rotation device, 22, 29...Decelerator, 23, 25, 3
1, 32...Gear, 33...Screw hole, 35...Hatch,
36...Operation panel, 39, 40... Frame, 41, 42...
Sliding part, 43... Hardware, 44... Bearing, 45... Upper flange, 45-1... Notch, 46... Side plate, 4
6-1... Convex portion, 47... Flange, 48... Lower flange, 49... Convex top surface, 50... Radioactive material or radioactive waste.

Claims (1)

[Scope of utility model registration request] The upper lid can be connected to the upper part of the drum can with bolts, a rail is provided above the drum and a traveling trolley is arranged, and the traveling trolley is equipped with an elevating device to connect the drum lid fastening tool alignment mechanism and the drum lid. A drum lid fastening tool is mounted on the lower part of the drum lid fastening tool alignment mechanism, the drum lid fastening tool is provided with a fastening socket and a top lid lifting hook, and each of the fastening socket and top lid lifting hook is connected to the bolt. A drum lid fastening device characterized in that it is capable of engaging with the upper lid.