Material lifting device of travelling crane

Abstract

The utility model discloses a material hoisting device of a travelling crane, which comprises a base and a hoisting assembly, the top end of the base is fixedly connected with a rectangular support frame, the outer wall of the rectangular support frame is fixedly connected with a reinforcing rib, the bottom end of the hoisting assembly is provided with a clamping device, and materials are placed in an arc-shaped outer frame, so that the materials can be conveniently hoisted. The materials are located above the middle of the two bearing plates, the materials extrude the bearing plates, the bearing plates are extruded to drive a rotating shaft to rotate, at the moment, the bearing plates are turned over, the ends, away from the materials, of the bearing plates tilt up to drive first springs to stretch, upper clamping blocks are extruded by the materials to drive torsional spring rods to rotate, and the upper clamping blocks deviate; the upper clamping block and the lower clamping block located on the two sides fix materials to the position above the bearing plate, the threaded rod is rotated, the threaded rod drives the arc-shaped clamping plate to move downwards, the arc-shaped clamping plate moves downwards to fix the materials to the position above the bearing plate, and the stability of the materials in the hoisting process can be maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting equipment technical field, concretely is a travelling crane hoisting material device. BACKGROUND

[0002] The travelling crane hoisting device is an industrial process of transporting mechanical equipment or other objects from one place to another, and starts vertical or vertical and horizontal work travel after the lifting appliance takes materials, unloads at the destination, and then returns to the material taking place to complete a work cycle, and then performs the second hoisting, and is widely used in factories, warehouses, wharfs and open-air yards.

[0003] The utility model discloses a material hoisting device for house building, including base, the base left end middle part and right end middle part all install the mounting block, two the mounting block upper end middle part all are inserted and are connected with the support, the base upper end installs the elevating gear, the elevating gear upper end installs the connecting plate, the connecting plate upper end middle part installs the mounting column, the mounting column upper end passes through the bearing and installs the hoisting assembly, the hoisting assembly outer surface left part installs a plurality of counterweight, the hoisting assembly upper end middle part installs the top block, the base lower extreme all installs the universal wheel. The utility model discloses a material hoisting device for house building, through setting up elevating gear, can conveniently according to the size of environment and the suitable use height adjustment of material hoisting device, can conveniently adjust the suitable use position of lifting hook according to the height of material, four telescopic rods and four springs can effectively keep the stability of hoisting assembly, and improve the stability.

[0004] In the above technical solution, in the process of hoisting the material, the material is hoisted by the hook after being tied, but if the bar is hoisted, it is difficult to keep stable during hoisting due to the shape of the round bar, which may cause safety hazards during hoisting. Utility model content

[0005] The utility model aims at providing a travelling crane hoisting material device to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a travelling crane hoisting material device, including base and hoisting assembly, the top of the base is fixedly connected with rectangular support frame, the outer wall of the rectangular support frame is fixedly connected with reinforcing rib, the bottom of the base is fixedly connected with moving wheel, the top of the rectangular support frame is fixedly connected with top plate, the bottom of the hoisting assembly is provided with clamping device, the bottom of the hoisting assembly is fixedly connected with connecting plate, the bottom of the connecting plate is fixedly connected with arc-shaped outer frame.

[0007] As a further preferred of the technical solution, the inside bottom end of the arc-shaped outer frame is provided with a movable cavity, the inner wall of the movable cavity is rotationally connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected with a bearing plate.

[0008] As a further preferred of the technical solution, the inside bottom end of the movable cavity is fixedly connected with a first spring, one end of the first spring away from the inside of the movable cavity is fixedly connected with the bottom end of the bearing plate, the top end of the bearing plate is fixedly connected with a lower clamping block, the top end of the lower clamping block is fixedly connected with a torsion spring rod, and one end of the torsion spring rod away from the lower clamping block is fixedly connected with an upper clamping block.

[0009] As a further preferred of the technical solution, the top end of the connecting plate is fixedly connected with a fixed column, the inside of the fixed column penetrates and is threadedly connected with a threaded rod, and the bottom end of the threaded rod is rotationally connected with an arc-shaped clamping plate.

[0010] As a further preferred of the technical solution, the bottom end of the top plate is provided with an adjusting device, the bottom end of the top plate is fixedly connected with a fixed plate, and the top end of the fixed plate is fixedly connected with a motor.

[0011] As a further preferred of the technical solution, the top end of the motor is fixedly connected with an output shaft, the top end of the output shaft is fixedly connected with a first gear, and the top end of the first gear is rotationally connected with the bottom end of the top plate.

[0012] As a further preferred of the technical solution, the bottom end of the top plate is rotationally connected with a second gear, the bottom end of the second gear is fixedly connected with the top end of the hoisting assembly, and the first gear is engaged with the second gear.

[0013] The utility model provides a kind of crane hoisting material device, with following beneficial effects:

[0014] (1) the utility model places material in the inside of arc-shaped outer frame, and material is above the middle of two bearing plates, material extrudes bearing plate, bearing plate is extruded to drive rotating shaft rotation, at this time, bearing plate overturns, the end of bearing plate away from material is raised to drive first spring stretch, upper clamping block is extruded to drive torsion spring rod rotation by material, upper clamping block is offset, and upper clamping block and lower clamping block on both sides fix material above bearing plate, rotating threaded rod, threaded rod drives arc-shaped clamping plate to move downwards, arc-shaped clamping plate moves downwards and fixes material above bearing plate, and can maintain the stability of material in hoisting process.

[0015] (2) The utility model discloses a motor drives output shaft rotation, and output shaft rotation drives first gear rotation, because first gear and second gear are engaged, can drive second gear rotation in the process of first gear rotation, and second gear rotation can drive hoisting subassembly rotation, and hoisting subassembly rotation further rotates the material hoisted below, changes the angle of material, and it is convenient for the staff to vertically hoist and place circular material. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is whole three -dimensional appearance structure schematic diagram of the utility model;

[0017] Fig. 2 It is whole sectional structure schematic diagram of the utility model;

[0018] Fig. 3 It is clamping device structure schematic diagram of the utility model;

[0019] Fig. 4 It is adjusting device structure schematic diagram of the utility model.

[0020] In the drawing: 1, base;2, rectangular support frame;3, reinforcing rib;4, top plate;5, hoisting subassembly;6, moving wheel;7, clamping device;71, connecting plate;72, arc outer frame;73, movable cavity;74, first spring;75, pivot;76, receiving plate;77, lower clamping block;78, torsion spring rod;79, upper clamping block;710, fixed column;711, threaded rod;712, arc clamping plate;8, adjusting device;81, fixed plate;82, motor;83, output shaft;84, first gear;85, second gear. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides technical scheme: as Figs. 1 to 4 As shown in the figure, in the embodiment, a kind of hoisting material device of travelling crane, including base 1 and hoisting subassembly 5, the top of base 1 is fixedly connected with rectangular support frame 2, the outer wall of rectangular support frame 2 is fixedly connected with reinforcing rib 3, the bottom of base 1 is fixedly connected with moving wheel 6, the top of rectangular support frame 2 is fixedly connected with top plate 4, hoisting subassembly 5 is provided with clamping device 7 in the bottom, hoisting subassembly 5 is fixedly connected with connecting plate 71 in the bottom, the bottom of connecting plate 71 is fixedly connected with arc outer frame 72.

[0023] Wherein, movable cavity 73 is set in the inside bottom of arc outer frame 72, pivot 75 is rotatably connected on the inner wall of movable cavity 73, and receiving plate 76 is fixedly connected on the outer wall of pivot 75.

[0024] Through the receiving plate 76, the receiving plate 76 is extruded and can drive the rotating shaft 75 to rotate, and then drive the other side of the receiving plate 76 to overturn to clamp the material.

[0025] Wherein, the inside bottom end of the movable cavity 73 is fixedly connected with the first spring 74, one end of the first spring 74 away from the inside of the movable cavity 73 is fixedly connected with the bottom end of the receiving plate 76, the top end of the receiving plate 76 is fixedly connected with the lower clamping block 77, the top end of the lower clamping block 77 is fixedly connected with the torsion spring rod 78, one end of the torsion spring rod 78 away from the lower clamping block 77 is fixedly connected with the upper clamping block 79.

[0026] Through the upper clamping block 79 and the lower clamping block 77, the upper clamping block 79 and the lower clamping block 77 are both right-angled triangles, the upper clamping block 79 is extruded to drive the torsion spring rod 78 to rotate, and the stability of the material above the receiving plate 76 is maintained.

[0027] Wherein, the top end of the connecting plate 71 is fixedly connected with the fixed column 710, the inside of the fixed column 710 penetrates and is threadedly connected with the threaded rod 711, and the bottom end of the threaded rod 711 is rotatably connected with the arc-shaped clamping plate 712.

[0028] Through the threaded rod 711, rotating the threaded rod 711 can drive the arc-shaped clamping plate 712 to move downward to fix the material in the inside of the arc-shaped outer frame 72.

[0029] Wherein, the bottom end of the top plate 4 is provided with an adjusting device 8, the bottom end of the top plate 4 is fixedly connected with a fixed plate 81, and the top end of the fixed plate 81 is fixedly connected with a motor 82.

[0030] Through the adjusting device 8, the angle of the hoisting assembly 5 can be adjusted, and the staff can conveniently transport the material.

[0031] Wherein, the top end of the motor 82 is fixedly connected with an output shaft 83, the top end of the output shaft 83 is fixedly connected with a first gear 84, and the top end of the first gear 84 is rotatably connected with the bottom end of the top plate 4.

[0032] Through the output shaft 83, the output shaft 83 drives the first gear 84 to rotate, and the first gear 84 is engaged with the second gear 85 to drive the second gear 85 to rotate.

[0033] Wherein, the bottom end of the top plate 4 is rotatably connected with the second gear 85, the bottom end of the second gear 85 is fixedly connected with the top end of the hoisting assembly 5, and the first gear 84 is engaged with the second gear 85.

[0034] Through the second gear 85, the second gear 85 rotates to drive the hoisting assembly 5 to rotate, so that the angle of hoisting the material is adjusted.

[0035] The utility model provides a kind of crane hoisting material device, specific working principle is as follows:

[0036] The worker bundles the cylindrical material to be hoisted, places the material inside the arc-shaped outer frame 72, and the material is above the middle of the two receiving plates 76, the material presses the receiving plates 76, the receiving plates 76 are pressed to drive the rotating shaft 75 to rotate, at this time the receiving plates 76 are overturned, the end of the receiving plates 76 away from the material is lifted to drive the first spring 74 to stretch, the upper clamping block 79 is pressed by the material to drive the torsion spring rod 78 to rotate, the upper clamping block 79 is offset, the upper clamping block 79 and the lower clamping block 77 on both sides fix the material above the receiving plate 76, rotate the threaded rod 711, the threaded rod 711 drives the arc-shaped clamping plate 712 to move downward, the arc-shaped clamping plate 712 moves downward to fix the material above the receiving plate 76, and can maintain the stability of the material during hoisting, the inside of the moving wheel 6 is provided with a driving mechanism, and the driving mechanism is an existing mechanism, after fixing the material, the driving mechanism drives the moving wheel 6 to move on the track to transport the material, if it is necessary to adjust the angle of the material, start the motor 82, the motor 82 drives the output shaft 83 to rotate, the output shaft 83 rotates to drive the first gear 84 to rotate, since the first gear 84 is engaged with the second gear 85, the first gear 84 can drive the second gear 85 to rotate during rotation, the second gear 85 rotates to drive the hoisting assembly 5 to rotate, the hoisting assembly 5 rotates to rotate the material hoisted below, and the angle of the material is changed, which is convenient for the worker to vertically hoist and place the circular material.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A travelling crane for handling loads, comprising a base (1) and a handling assembly (5), characterised in that: The top end of the base (1) is fixedly connected with a rectangular support frame (2), the outer wall of the rectangular support frame (2) is fixedly connected with a reinforcing rib (3), the bottom end of the base (1) is fixedly connected with a movable wheel (6), the top end of the rectangular support frame (2) is fixedly connected with a top plate (4), the bottom end of the hoisting assembly (5) is provided with a clamping device (7), the bottom end of the hoisting assembly (5) is fixedly connected with a connecting plate (71), and the bottom end of the connecting plate (71) is fixedly connected with an arc-shaped outer frame (72).

2. A travelling crane load handling device according to claim 1 wherein: The inside bottom end of the arc-shaped outer frame (72) is provided with a movable cavity (73), and the inner wall of the movable cavity (73) is rotatably connected with a rotating shaft (75).

3. A travelling crane load handling device according to claim 2 wherein: The inside bottom end of the movable cavity (73) is fixedly connected with a first spring (74), one end of the first spring (74) away from the inside of the movable cavity (73) is fixedly connected with the bottom end of the receiving plate (76), the top end of the receiving plate (76) is fixedly connected with a lower clamping block (77), the top end of the lower clamping block (77) is fixedly connected with a torsion spring rod (78), and one end of the torsion spring rod (78) away from the lower clamping block (77) is fixedly connected with an upper clamping block (79).

4. A travelling crane load handling device according to claim 3 wherein: The top end of the connecting plate (71) is fixedly connected with a fixed column (710), the inside of the fixed column (710) penetrates and is threadedly connected with a threaded rod (711), and the bottom end of the threaded rod (711) is rotatably connected with an arc-shaped clamping plate (712).

5. A travelling crane load handling device according to claim 4 wherein: The bottom end of the top plate (4) is provided with an adjusting device (8), the bottom end of the top plate (4) is fixedly connected with a fixed plate (81), and the top end of the fixed plate (81) is fixedly connected with a motor (82).

6. A travelling crane load handling device according to claim 5 wherein: The top end of the motor (82) is fixedly connected with an output shaft (83), the top end of the output shaft (83) is fixedly connected with a first gear (84), and the top end of the first gear (84) is rotatably connected with the bottom end of the top plate (4).

7. A travelling crane load handling device according to claim 6 wherein: The bottom end of the top plate (4) is rotatably connected with a second gear (85), the bottom end of the second gear (85) is fixedly connected with the top end of the hoisting assembly (5), and the first gear (84) is engaged with the second gear (85).

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