Special lifting appliance for shipbuilding workshop

Abstract

The utility model discloses a special lifting appliance for a shipbuilding workshop, which relates to the technical field of shipbuilding plate lifting equipment, and comprises a lifting frame, a lifting chain connected with the lifting frame, and an electric permanent magnet sucker arranged on the lifting frame and connected with the lifting frame through a suspension chain assembly, the lifting frame comprises a main beam, telescopic cross beams which are fixedly connected to the left and right ends of the main beam and are adjustable in length in the length direction, and folding and unfolding frames which are movably connected to the front and rear sides of the telescopic cross beams and are adjustable in folding and unfolding in the width direction; the telescopic cross beam comprises a fixed beam fixed to the main beam, a movable beam arranged on the fixed beam in a sliding mode and a telescopic driving device driving the movable beam to slide in the length direction, and the folding and unfolding frame comprises a fixed guide rod and a movable frame. An existing lifting frame is modified, the modified lifting frame is provided with the main beam, the telescopic cross beam and the folding and unfolding frame, the lifting frame is unfolded when used and folded when not used, the occupied area of the lifting frame to a workshop is reduced, and the convenience and practicability of the lifting appliance are integrally improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to shipbuilding plate hoisting equipment technical field, concretely is a kind of special lifting appliance for shipbuilding workshop. BACKGROUND

[0002] When producing large water-weed harvesting ship, the size of steel plate hoisted is generally large, not only length size is long, and width size is also large, for this, hoisting of large size steel plate is more troublesome, hoisting equipment used conventionally in workshop is limited in hoisting condition, and the production workshop area provided by production workshop for large water-weed harvesting ship is also limited, still need to ensure that there is space for normal transfer of other equipment and materials.Therefore, considering the above problems and cost problems, it is needed to improve existing hoisting equipment, and modify a kind of shipbuilding workshop special lifting appliance that can hoist large size plate and can be retracted. SUMMARY

[0003] The utility model discloses a kind of shipbuilding workshop special lifting appliances, solve the problem that hoisting equipment used conventionally in workshop is limited in hoisting condition and hoisting equipment size is restricted by workshop space use.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of shipbuilding workshop special lifting appliance, including hoisting frame, the chain of connection hoisting frame, set on hoisting frame and be connected by suspension chain component electric permanent magnet suction tool of hanging, the hoisting frame includes main beam, fixedly connected in the left and right ends of main beam and along the length direction length adjustable telescopic crossbeam and movably connected in the front and back sides of telescopic crossbeam and along the width direction adjustable retractable frame, the electric permanent magnet suction tool is connected on retractable frame by suspension chain component;

[0005] The telescopic crossbeam includes fixed beam fixed on main beam, movable beam slidably arranged on fixed beam and telescopic drive device for driving movable beam to slide along length direction, the retractable frame includes fixed guide rod and movable frame, the fixed guide rod is horizontally arranged along the direction perpendicular to telescopic crossbeam, the fixed guide rod is fixed on fixed beam and movable beam of telescopic crossbeam respectively, the movable frame is sleeved on the fixed guide rod of corresponding side and is movably arranged along fixed guide rod.

[0006] Preferably, recessed chute is arranged on fixed beam along length direction, convex guide rail is arranged on movable beam along length direction, and recessed chute and convex guide rail are matched and slidably arranged.

[0007] Preferably, telescopic drive device is telescopic drive cylinder, telescopic drive device is fixed on fixed beam, and the telescopic rod end of telescopic drive device is fixedly connected with movable beam through connecting plate.

[0008] Preferably, pull rod is arranged on the outside of movable frame.

[0009] Preferably, the suspension chain assembly comprises a boom arranged on the top of the movable frame and a chain connected to the bottom end of the boom, the bottom end of the chain is connected to the electric permanent magnetic sucker, and the fixed guide rods are staggered with the boom.

[0010] Preferably, the electric permanent magnetic sucker is arranged in several groups along the length direction of the movable frame through the suspension chain assembly.

[0011] The utility model has the following beneficial effects:

[0012] The utility model discloses a hoisting frame, which is improved on the basis of the existing hoisting frame, and has the advantages of simple overall structure, main beam, telescopic cross beam and folding frame, and the telescopic cross beam can be unfolded along the length direction during use, and the folding frame can be unfolded along the width direction, so that large-size steel plate materials can be hoisted after unfolding, and the telescopic cross beam can be folded in the length direction and the folding frame can be folded in the width direction when not in use, thereby reducing the occupation area of the hoisting frame in the workshop, and the folded hoisting frame can also be used for hoisting small-size plate materials according to requirements, so that the hoisting device is widely applicable, and the convenience and practicality of the hoisting device are improved as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Fig. 2 It is a left view of the utility model.

[0015] In the drawing: 1, hoisting frame; 11, main beam; 12, telescopic cross beam; 121, fixed beam; 1211, concave sliding groove; 122, movable beam; 1221, convex guide rail; 123, telescopic driving device; 1231, connecting plate; 13, folding frame; 131, fixed guide rod; 132, movable frame; 1321, pull rod; 2, hoisting chain; 3, suspension chain assembly; 31, boom; 32, chain; 4, electric permanent magnetic sucker. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] For example, Figs. 1-2As shown, the utility model provides a technical scheme: a special lifting appliance for shipbuilding workshop, including hoist frame 1, the lifting chain 2 of connecting hoist frame 1, set up through the suspension chain assembly 3 connection of electric permanent magnet suction tool 4 on hoist frame 1, hoist frame 1 includes main beam 11, fixedly connected in the left and right two ends of main beam 11 and along the length direction length adjustable telescopic crossbeam 12 and the movable connection of telescopic crossbeam 12 front and back side and along the width direction adjustable expansion frame 13, electric permanent magnet suction tool 4 is connected on the movable frame 132 of expansion frame 13 through suspension chain assembly 3, electric permanent magnet suction tool 4 is set up several groups along the length direction spacing of movable frame 132 through suspension chain assembly 3, suspension chain assembly 3 includes the boom 31 of setting up in movable frame 132 top and the chain 32 of connecting in the bottom end of boom 31, and the bottom end of chain 32 is connected electric permanent magnet suction tool 4;

[0018] Telescopic crossbeam 12 includes fixed beam 121 fixed on main beam 11, movable beam 122 slidingly arranged on fixed beam 121 and telescopic drive device 123 for driving movable beam 122 to slide along the length direction, recessed chute 1211 is arranged on fixed beam 121 along the length direction, convex guide rail 1221 is arranged on movable beam 122 along the length direction, fixed beam 121 and movable beam 122 are slidingly arranged by matching recessed chute 1211 and convex guide rail 1221, telescopic drive device 123 is telescopic drive cylinder, telescopic drive device 123 is fixed on fixed beam 121, and the telescopic rod end of telescopic drive device 123 is fixedly connected with movable beam 122 through connecting plate 1231;

[0019] Expansion frame 13 includes fixed guide rod 131 and movable frame 132, fixed guide rod 131 is horizontally arranged along the direction perpendicular to telescopic crossbeam 12, fixed guide rod 131 is fixed on fixed beam 121 and movable beam 122 of telescopic crossbeam 12 respectively, fixed guide rod 131 is staggered distributed with boom 31, movable frame 132 is sleeved on corresponding side fixed guide rod 131 and is movably arranged along fixed guide rod 131, pull rod 1321 is arranged on the outer side of movable frame 132, and movable frame 132 is expanded by pull rod 1321.

[0020] In use, telescopic crossbeam 12 is driven by telescopic drive device 123 to make movable beam 122 expand along the length direction, movable frame 132 of expansion frame 13 is translated along the direction of fixed guide rod 131 and expands along the width direction, after overall expansion, large-size steel plate material can be hoisted, when not in use, telescopic crossbeam 12 can be folded in the length direction, and expansion frame 13 can be folded in the width direction, so that the occupied area of hoist frame 1 in the workshop is reduced.

[0021] It has to be noted that, as used herein, such terms as "including", "including a", "having", "comprising", "containing", or any other similar words, are intended to be used inclusively, so that a process, method, article, or apparatus that includes a list of elements is not limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0022] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A special-purpose lifting device for a shipbuilding plant, comprising a lifting frame (1), a lifting chain (2) connected to the lifting frame (1), an electric permanent magnetic suction device (4) arranged on the lifting frame (1) and connected by a suspension chain assembly (3), characterized in that: The lifting frame (1) comprises a main beam (11), a telescopic cross beam (12) fixedly connected at the left and right ends of the main beam (11) and adjustable in length along the length direction, and a folding frame (13) movably connected at the front and rear sides of the telescopic cross beam (12) and adjustable in width along the width direction, wherein the electric permanent magnet suction device (4) is connected to the folding frame (13) through the suspension chain assembly (3). The telescopic cross beam (12) comprises a fixed beam (121) fixed to the main beam (11), a movable beam (122) slidingly arranged on the fixed beam (121), and a telescopic driving device (123) driving the movable beam (122) to slide along the length direction, the folding frame (13) comprises a fixed guide rod (131) and a movable frame (132), the fixed guide rod (131) is horizontally arranged along the direction perpendicular to the telescopic cross beam (12), and the fixed guide rod (131) is fixed to the fixed beam (121) and the movable beam (122) of the telescopic cross beam (12) respectively, and the movable frame (132) is sleeved on the corresponding side of the fixed guide rod (131) and movably arranged along the fixed guide rod (131).

2. A spreader for use in a shipbuilding hall according to claim 1, characterized in that The fixed beam (121) is provided with a concave chute (1211) along the length direction, the movable beam (122) is provided with a convex guide rail (1221) along the length direction, and the concave chute (1211) and the convex guide rail (1221) are matched and slidingly arranged.

3. A spreader for use in a shipbuilding hall according to claim 1, characterized in that: The telescopic driving device (123) is a telescopic driving cylinder, the telescopic driving device (123) is fixed to the fixed beam (121), and the telescopic rod end of the telescopic driving device (123) is fixedly connected with the movable beam (122) through a connecting plate (1231).

4. A spreader for use in a shipbuilding hall according to claim 1, characterized in that: The movable frame (132) is provided with a pull rod (1321) on the outer side.

5. A spreader for use in a shipbuilding hall according to claim 1, characterized in that: The suspension chain assembly (3) comprises a suspension rod (31) arranged on the top of the movable frame (132) and a chain (32) connected to the bottom end of the suspension rod (31), the bottom end of the chain (32) is connected to the electric permanent magnet suction device (4), and the fixed guide rod (131) and the suspension rod (31) are staggered in position.

6. A spreader for use in a shipbuilding hall according to claim 1, characterized in that: The electric permanent magnet suction device (4) is arranged in several groups along the length direction of the movable frame (132) through the suspension chain assembly (3).

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