JP2699068B2 - Transport storage device by crane - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a transport and storage device using a crane. B) Conventional technology As a device for transporting and storing steel products, intermediate steel bars, pipes, etc., a plurality of loading platforms each having a base plate and side plates provided at both ends thereof are placed at appropriate intervals, and the steel products are placed thereon. 2. Description of the Related Art A transport and storage device is known in which a table is suspended by a hanging device or the like provided on a crane, transported, and stacked and stored at a desired location by a loading platform. For example, JP-B-53-22942, JP-B-56-13436,
Japanese Utility Model Publication No. Sho 53-4600 discloses an apparatus using a forklift without using a crane. C) Problems of the conventional technology In the case of the conventional technology disclosed in Japanese Utility Model Publication No. 53-4600, it is necessary to secure the load to the loading platform due to the structure of the loading platform. In the publication, after the load is loaded on the loading platform, it is necessary to connect and remove the hanging device and the loading platform one by one, and in each case, human labor is required and automation is difficult.
Therefore, in the invention of Japanese Patent Publication No. 56-13436, the connection and disconnection of the suspension device and the loading platform can be automatically operated by using a crane without any need for manual labor in order to solve these points. It was composed. However, in this case, it is necessary to move the crane itself when connecting and disconnecting the lifting device and the loading platform. That is, when the support arm for suspension is hung on the hook, it is necessary to raise the support arm and move it long to enter the hook. The operation of the crane, especially small and medium-sized movements, is troublesome, and in particular, such as the connection between the support arm and the hook requires careful attention so as not to generate an impact, so it is difficult to operate only with the cab,
This is where another hand or other verification device is requested. D) Means for solving the problem Therefore, in the present invention, the crane is simply moved to the upper part of the loading platform, and the connection between the suspension device and the loading platform can be easily performed without requiring the crane movement. Therefore, the transportation and storage of steel products etc. can be achieved extremely efficiently without human intervention, and the crane has a main beam suspended on its trolley and both ends of the main beam. And a telescopic beam composed of two movable beams movable in the axial direction of the main beam.The loading platform comprises a base plate and side plates installed upright at both ends thereof, and the upper portion of the side plate In the lower part of the side plate, there is provided a hanger storage part for guiding and storing the hanger of the lower loading platform at the time of stacking the loading platform, while the movable beam of the telescopic beam is provided. Each of them On both sides, there is provided a suspension device comprising a rod provided rotatably about an axis perpendicular to the axial direction of the main beam and a frame extending between lower ends of the rods, and an air cylinder is provided at a lower end of both ends of the frame. And the like, is provided with a hanging piece through which the distal end of the telescopic rod enters and exits by a driving source such as the above, and the hanger of the loading platform is detachably attached to and detached from the telescopic rod via the hanging piece. E) Action The suspension device suspended from the lower part of the crane is moved immediately above the loading platform. Lower the suspension and let the telescopic rod pass the hanger on the loading platform. The telescopic rod is extended right and left, and the tip is located in both hangers. The hanger is suspended on the rod by raising the suspending device, and is conveyed to a desired location by moving the crane. After lowering the suspension device at a desired position and placing it at a predetermined position, the telescopic rod is reduced and retracted from the hanger. A loading platform is sequentially stored at a desired location. F) Embodiment The present invention will be described in detail below with reference to the embodiment shown in the drawings. Reference numeral 1 denotes a loading platform, a base plate 2 and side plates 3 provided at both ends thereof
3 . The side plate 3 has two columns 4 of appropriate width,
4 and a beam member 5 are formed in a gate shape.
A hanger 6 formed by bending a steel rod pipe or the like into a mountain shape with a raised center at one side is projected, and the lower end of the hanger 6 is fixed to the inside of the columns 4 and 4 by welding or the like. 7 when stacked on another cargo platform 1 located the cargo platform 1 directly below them, in the hanger housing portion for guiding housing the other hangers 6,6 cargo platform 1, the lower surface of the side plate 3 A guide 9 is formed so as to be open and faces the opening 8 from the bottom of the base plate 2 to the inner end of the side plate 3 . This side plate 3 is a base plate 2
And the hanger 6 is likewise upright. Further, the center of the hanger 6 can be formed to be elongated and protruded. 10 is a crane and its trolley 11 is a telescopic beam
12 are suspended. The telescopic beam 12 is composed of a main beam 13 and
The lower rail 14 is composed of two moving beams 17, 17 provided movably by wheels 15, 16. The suspension device 18 of the loading platform 1 is attached to the moving beam 17. The suspension device 18 includes rods 19, a frame 20 attached to the lower end thereof, and a telescopic rod 21 provided on the frame 20. The rods 19, 19 are rotatably supported on both sides of the moving beam 17, are locked to the frame 20 by a wire 23 wound around a wire winder 22 provided in the moving beam 17, and are rotated. is there. Also, without using the wire 23 or the like, it is of course possible to move up and down by an oil or air cylinder. Telescopic rod 21 is frame
A cam 25 rotatably supported on the fixed piece 24 of 20; an oil or air cylinder 26 for rotating the cam 25; and rods 27 and 28 each having one end supported on the upper and lower ends of the cam 25, respectively.
The other ends of the rods 27 and 28 are inserted through the hanging pieces 29 and 30 of the frame 20, respectively, so that they can freely enter and exit. The lower ends of the hanging pieces 29 and 30 are bent inward to provide a guide part 38 having a direction different from that of the hanging pieces 29 and 30 by 90 degrees on the upper part of the hanging pieces 29 and 30 as a guide part 37 of the hanger 6. Keep it. It is also recommended that the insertion portions of the rods 27, 28 hang down from the frame 20 at appropriate intervals from the hanging pieces 29, 30. Numeral 31 denotes a slinging hook, which is used for slinging when the suspending device 18 is not used, so that wires 32 can be locked at both ends thereof. 33 is a rif mag device, and a magnet 34 is suspended by a chain 35,
The use of a suction plate is also possible. Next, the operation will be described. The loading platforms 1 and 1 are arranged at appropriate intervals, and the steel material 36 is placed between them. During this transfer, the crane 10 and the trolley 11 are moved, and the distance between the suspension devices 18 , 18 is adjusted by the expansion and contraction of the expansion and contraction beam 12 , that is, the movement of the moving beams 17, 17, so that the loading platforms 1 , 1 and the hanger 6,
Adjust to the interval between 6. In this way, the suspension device 1
When 8 and 18 are brought onto the loading platform 1 and 1 , the telescopic beam 1
2 is lowered to make the telescopic rod 21 and the hanger 6 face each other. At this time, the positioning is smoothly performed by being guided by the guide portions 37 and 38 formed on the hanging pieces 29 and 30. Then, when the oil or air cylinder 26 is operated and the cam 25 is rotated, the telescopic rod 21 is extended, protrudes outward from the hanging pieces 29, 30, and protrudes from the hangers 6, 6. Then telescopic beam
When the 12 is raised, the hangers 6, 6 are locked to the rods 27, 28, and the loading platforms 1 , 1 are raised with the steel material 36 loaded. After being conveyed to a desired place, it is lowered and mounted by the operation reverse to the above-mentioned lifting. At this time, the loading platform 1 , 1 may be placed on the floor surface as it is, but a projection that engages with the hanger storage portion 7 of the loading platform 1 (may be the same shape as the hanger 6) is provided on the floor surface. Engaging the storage unit 7
It is effective and recommended for preventing misalignment and overturning. Also loading platform
1, when stacked on top of 1, the cargo platform 1, 1 is guided to the cargo platform 1, 1 hanger 6,6 below sometimes being guided by the guide 9, 9 mounting on the side plate 3, 3 Is placed. G) According to the present invention as described above, the crane includes a main beam suspended on the trolley and two movable beams movable at both ends of the main beam in the axial direction of the main beam. The loading platform is composed of a base plate and side plates installed upright at both ends thereof, and a mountain-shaped hanger is provided on the upper side of the side plate so as to be upright. Is provided with a hanger storage portion for guiding and storing the hanger of the lower loading platform during stacking of the loading platform, while each of the movable beams of the telescopic beam has an axis perpendicular to the axial direction of the main beam on both sides thereof. A suspension device consisting of a rod rotatably provided as a center and a frame extending between the lower ends of the rods is provided, and the distal end of the telescopic rod enters and exits the lower ends of the frame by a driving source such as an air cylinder. Is provided, and the hanger of the loading platform is configured to be detached and attached by the telescopic rod via the hanging component, so that the lifting device of the crane can be suspended simply by being brought onto the loading platform. There is no need to move the crane when connecting the equipment and the loading platform, and the crane does not need to be moved, so they can be operated only by operating the telescopic rod, and the transport and storage of the load on the loading platform is extremely efficient and safe. I can do it. Further, the stacking of the loading platform is extremely easy, and the steel material can be efficiently stored in a narrow place.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of one embodiment of the present invention, FIG. 2 is a partially enlarged front view of the same as above, FIG. 3 is a partially enlarged front view of the same use state, and FIG. Fig. 5 is an enlarged front view of the same embodiment, Fig. 6 is an enlarged side view of the same embodiment, Fig. 7 is an enlarged front view of a loading platform, Fig. 8 is an enlarged plan view of the same embodiment, FIG. 9 is an enlarged partial cutaway side view of the same. DESCRIPTION OF SYMBOLS 1 ... Carrying platform, 2 ... Base plate 3 ... Side plate, 4 ... Prop 5 ... Beam material, 6 ... Hanger 7 ... Hanger storage section 8 ... Opening port, 9 ... Guide 10 ... Crane , 11… trolley 12 … telescopic beam, 13… main beam 14… rail, 15, 16… wheels 17… moving beam, 18 … suspension device 19… rod, 20… frame 21 … … Telescopic rod, 22… Winder 23… Wire, 24… Fixed piece 25… Cam, 26… Oil or air cylinder 27, 28… Rod 29, 30… Hanging piece 31… Sling Hook for wire 32 Wire 33 Lift magnet device 35 Magnet 35 Chain 36 Steel 37, 38 Guide

   ────────────────────────────────────────────────── ─── Continuation of front page    (72) Inventor Wakui Norio               1-7-8 Haneda, Ota-ku, Tokyo Stock               Okura Works (72) Inventor Chinori Sato               Kimitsu 1 Kimitsu, Nippon Steel Corporation Kimitsu               Inside the steelworks (72) Inventor Hironori Murakami               1-12-14 Hatazawa, Kisarazu-shi Sankyu stock               The company Kimitsu branch office                (56) References JP-B-56-13436 (JP, B2)                 52-30683 (JP, Y2)

Claims (1)

(57) [Claims] The crane has a telescopic beam composed of a main beam suspended on the trolley and two moving beams movable at both ends of the main beam in the axial direction of the main beam. And a side plate installed upright at both ends thereof, and a mountain-shaped hanger is provided upright on the upper side plate, and a hanger of the lower loading platform is provided at the lower side plate when stacking the loading platform. And a movable hanger storage portion for guiding and storing the movable beams of the telescopic beams, and a rod rotatably provided on each side of the movable beam about an axis orthogonal to the axial direction of the main beam, and lower ends of the rods. A hanging device including a frame passed between the parts is provided, and a hanging piece through which the distal end of the telescopic rod enters and leaves by a driving source such as an air cylinder is provided at a lower end of both ends of the frame. Transporting the storage device by a crane whose serial load stage of the hanger is characterized by being configured to be detachable by the retractable rod.