CN214495475U

CN214495475U - Novel bridge crane

Info

Publication number: CN214495475U
Application number: CN202023041782.3U
Authority: CN
Inventors: 毋靖涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-26
Anticipated expiration: 2030-12-17

Abstract

The utility model belongs to the technical field of cranes, in particular to a novel bridge crane, which comprises a crossbeam, a support column and a base, wherein the top of the crossbeam is provided with a first motor, the first motor is connected with a screw rod, the other end of the screw rod is provided with a connecting block, the screw rod is sleeved with a moving block, the bottom end of the moving block is welded with an installation box, the installation box is internally provided with a second motor and a wire winding roller, the wire winding roller is wound with a wire rope, the bottom end of the wire rope is connected with a hook, the first motor and the inner side of the connecting block are both provided with a damping component, the damping component comprises a first spring, a plurality of first damping cushions are arranged between the first springs, the first damping cushions and the other end of the first spring are provided with first damping plates, the two sides of the inner wall of the first damping plate are both provided with second damping cushions, the inner sides of the two second damping cushions are both provided with fixed blocks, the inner sides of the two fixed blocks are provided with second springs, one side of the two second springs is provided with a connecting plate, an elastic tube is arranged between the two connecting plates, a third spring is arranged on one side of the elastic tube, and a second damping plate is arranged on one side of the third spring.

Description

Novel bridge crane

Technical Field

The utility model belongs to the technical field of the hoist, refer in particular to a novel bridge crane.

Background

The crane refers to a hoisting machine for vertically lifting and horizontally carrying heavy objects in a moving range. Also known as overhead traveling crane, the navigation hangs, the crane, some working characteristics of hoisting equipment are to do intermittent type nature motion, get material in a duty cycle promptly, the corresponding mechanism of action such as migration, uninstallation is work in turn, the development and the use of crane on the market are more and more extensive, current crane is when horizontal migration, lacks protector, when removing the crane both sides, horizontal migration mechanism stop motion, and the heavy object of transport, because inertia can continue the motion, constitutes the damage to horizontal migration machine easily, consequently provides a novel bridge crane.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel bridge crane, the horizontal migration who has solved the hoist lacks the problem of buffering.

The purpose of the utility model is realized like this: a novel bridge crane comprises a cross beam, support columns are fixed on two sides of the bottom of the cross beam through bolts, a base is fixed on the bottom of each support column through bolts, a first motor is fixed on one side of the top of the cross beam through bolts, an output shaft of the first motor is connected with a screw rod through a coupler, a connecting block is arranged at the other end of the screw rod, a moving block is sleeved on the screw rod in a threaded mode, a through groove is formed in the top of the cross beam and is connected in the through groove in a sliding mode, an installation box is welded at the bottom end of the moving block, a second motor and a winding roller are arranged in the installation box, a steel wire rope is wound on the winding roller, a hook is connected at the bottom end of the steel wire rope, damping assemblies are arranged on the inner sides of the first motor and the connecting block and comprise a plurality of first springs abutted against the inner wall of the first motor or the connecting block, and a plurality of first damping pads are arranged between the first springs, the other end of first shock pad and first spring is equipped with first shock attenuation board, first shock attenuation inboard wall both sides all are equipped with the second shock pad, two the second shock pad inboard all is equipped with the fixed block, two the fixed block inboard is equipped with the second spring, two second spring one side is equipped with the connecting plate, two be equipped with the elastic tube between the connecting plate, elastic tube one side is equipped with the third spring, third spring one side is equipped with the second shock attenuation board.

Preferably, the second shock absorption plate is provided with an outer enclosure on both sides, and a fourth spring is arranged between the outer enclosure and the second shock absorption pad.

Preferably, the hook is provided with an anti-tripping device.

Preferably, a third shock pad is arranged on the inner side of the hook.

Preferably, the third shock pad is provided with an anti-skid bump.

Preferably, an anti-collision sensor is arranged on the lower side of the hook.

Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses a novel bridge crane has played the effect of buffering to the impact of install bin when reacing both ends extreme position through setting up at the inboard damping device greatly reduced movable block of first motor and connecting block, greatly increased its life.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is an enlarged view at a in fig. 1.

Detailed Description

The invention will be further described with reference to specific embodiments.

As shown in fig. 1-2, a novel bridge crane comprises a beam 3, support columns 1 are fixed on two sides of the bottom of the beam 3 through bolts, a base 2 is fixed on the bottom end of each support column 1 through bolts, a first motor 4 is fixed on one side of the top of the beam 3 through bolts, an output shaft of the first motor 4 is connected with a screw rod 6 through a coupling, a connecting block 5 is arranged at the other end of the screw rod 6, a moving block 7 is sleeved on the screw rod 6 through threads, a through groove is formed in the top of the beam 3, the moving block 7 is connected in the through groove in a sliding manner, a mounting box 9 is welded at the bottom end of the moving block 7, a second motor 8 and a winding roller 10 are arranged in the mounting box 9, a steel wire rope 11 is wound on the winding roller 10, a hook 12 is connected at the bottom end of the steel wire rope 11, damping assemblies 13 are arranged on the inner sides of the first motor 4 and the connecting block 5, each damping assembly 13 comprises a plurality of first springs 14 abutting against the inner wall of the first motor 4 or the connecting block 5, be equipped with a plurality of first shock pads 15 between the first spring 14, the other end of first shock pad 15 and first spring 14 is equipped with first

shock attenuation board

16, 16 inner wall both sides of first shock attenuation board all are equipped with second shock pad 17, two second shock pad 17 inboard all is equipped with fixed block 18, two 18 inboards of fixed block are equipped with second spring 19, two second spring 19 one side is equipped with connecting plate 20, two be equipped with elastic tube 21 between the connecting plate 20, elastic tube 21 one side is equipped with third spring 22, third spring 22 one side is equipped with second shock attenuation board 23.

The utility model discloses a novel bridge crane has played the effect of buffering to the impact of install bin when reacing both ends extreme position through setting up at the 5 inboard damping device greatly reduced movable block of first motor 4 and connecting block, greatly increased its life.

Preferably, the second damping plate 23 is provided with an outer enclosure 24 on both sides, and a fourth spring 25 is disposed between the outer enclosure 24 and the second damping pad 17. The outer enclosure 24 can prevent the second cushion 17 from falling when moving, so that a limiting effect is achieved, and the fourth spring 25 can reset the second cushion 17 when no pressure is applied.

Preferably, the hook 12 is provided with an anti-tripping device 26. The anti-tripping device 26 can lock the hung object and prevent the hung object from falling off during the lifting process.

Preferably, a third shock pad 27 is arranged on the upper inner side of the hook 12. The third cushion 27 is provided to reduce the shock generated when it hangs an article.

Preferably, the third shock pad 27 is provided with anti-slip bumps 28. The provision of the anti-slip bumps 28 prevents the item from slipping off when suspended.

Preferably, the lower side of the hook 12 is provided with an anti-collision sensor 29. The anti-collision sensor 29 is provided to prevent the hook from accidentally injuring a person when the hook is put down, and the anti-collision sensor 29 is of a type KS-2.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The novel bridge crane is characterized by comprising a cross beam (3), support columns (1) are fixed on two sides of the bottom of the cross beam (3) through bolts, a base (2) is fixed on the bottom of each support column (1) through bolts, a first motor (4) is fixed on one side of the top of the cross beam (3) through bolts, an output shaft of the first motor (4) is connected with a screw rod (6) through a coupler, a connecting block (5) is arranged at the other end of the screw rod (6), a moving block (7) is sleeved on the screw rod (6) in a threaded manner, a through groove is formed in the top of the cross beam (3), the moving block (7) is connected in the through groove in a sliding manner, a mounting box (9) is welded at the bottom end of the moving block (7), a second motor (8) and a winding roller (10) are arranged in the mounting box (9), a steel wire rope (11) is wound on the winding roller (10), and a hook (12) is connected to the bottom end of the steel rope (11), the damping device is characterized in that damping components (13) are arranged on the inner sides of the first motor (4) and the connecting block (5), each damping component (13) comprises a plurality of first springs (14) which are abutted to the inner wall of the first motor (4) or the inner wall of the connecting block (5), a plurality of first damping cushions (15) are arranged between the first springs (14), first damping plates (16) are arranged at the other ends of the first damping cushions (15) and the first springs (14), second damping cushions (17) are arranged on the two sides of the inner wall of each first damping plate (16), fixing blocks (18) are arranged on the inner sides of the two second damping cushions (17), second springs (19) are arranged on the inner sides of the two fixing blocks (18), one side of each second spring (19) is provided with a connecting plate (20), an elastic tube (21) is arranged between the two connecting plates (20), a third spring (22) is arranged on one side of the elastic tube (21), and a second damping plate (23) is arranged on one side of the third spring (22).

2. A new bridge crane according to claim 1, characterised in that the second shock absorbing plate (23) is provided with an outer enclosure (24) on both sides, and a fourth spring (25) is provided between the outer enclosure (24) and the second shock absorbing pad (17).

3. A new bridge crane according to claim 1, characterized in that the hook (12) is provided with an anti-trip device (26).

4. A new bridge crane according to claim 1 or 3, characterized in that the hook (12) is provided with a third shock pad (27) on the upper and inner side.

5. A new bridge crane according to claim 4, characterized in that said third shock pad (27) is provided with anti-slip lugs (28).

6. Bridge crane according to claim 1, characterized in that the hook (12) is provided with an anti-collision sensor (29) on its underside.