CN219341392U

CN219341392U - Lifting electromagnet with protection function

Info

Publication number: CN219341392U
Application number: CN202320489836.7U
Authority: CN
Inventors: 顾炜; 陈佳明; 毛鑫; 马力
Original assignee: Jingjiang Donglei Motor Co ltd
Current assignee: Jingjiang Donglei Motor Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-07-14
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a lifting electromagnet with a protection function, which relates to the field of electromagnetic lifting equipment and aims to solve the technical problem that the lifting electromagnet loses magnetism after unexpected power failure to cause the falling risk of a heavy object, and comprises an electromagnet body and a cross-shaped base arranged on the upper side of the electromagnet body, wherein four groups of sliding grooves are formed in the inner side of the base; the base and the electromagnet body are inserted and installed through the inserted rod, so that the installation and the disassembly are simple and convenient.

Description

Lifting electromagnet with protection function

Technical Field

The utility model belongs to the field of electromagnetic lifting equipment, and particularly relates to a lifting electromagnet with a protection function.

Background

The lifting electromagnet is a device which is internally provided with an iron core and has magnetism like a magnet by using a coil with current, and is particularly widely used in the lifting operation of magnetic heavy metal, but the current lifting electromagnet is used for lifting steel in a large mode and completely depends on the magnetic attraction generated by the lifting electromagnet, once the electromagnet is powered off in the lifting process, the magnetism of the magnet disappears, the steel can fall down to the ground heavily and seriously hurt people and objects on the ground, so that the electromagnet with a protective structure needs to be designed, the auxiliary supporting and supporting effect can be realized on the steel after the steel is adsorbed, and the safety risk that the steel falls from the high altitude due to the unexpected loss of magnetism of the electromagnet is prevented.

The current chinese patent of utility model of bulletin number CN218024900U discloses a lifting electromagnet for handling scrap steel, which comprises a connecting plate, the top outer wall fixedly connected with second connecting seat of connecting plate, the top of second connecting seat is provided with the chain, the chain is kept away from the one end of second connecting seat is provided with the go-between, the bottom outer wall fixedly connected with protection component of connecting plate, the bottom of connecting plate is provided with electromagnetic chuck. According to the utility model, the two groups of second support plates can play a good clamping and fixing role on the scrap steel, the condition that the scrap steel falls loose and hurts people in the lifting process is avoided, when the two groups of second support plates rotate for clamping the scrap steel by a certain angle, the arc-shaped grooves and the positioning grooves formed in the outer walls of the first connection seats are mutually clamped and adsorbed with the electromagnetic chuck, and the clamping and supporting strength of the second support plates on the scrap steel is further improved.

Therefore, to the condition that the unexpected outage of above-mentioned lifting electromagnet loses magnetism and leads to the heavy object risk of falling, develop a novel lifting electromagnet, utilize the adjustable auxiliary support structure of installing additional on the disc-shaped electromagnet, play the guard action to the bottom of lifting the heavy object at the in-process of handling, improve the security of handling.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a lifting electromagnet with a protection function, which aims to solve the technical problem that the lifting electromagnet loses magnetism after unexpected power failure to cause the falling risk of a heavy object.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a lifting electromagnet with a protection function, which comprises an electromagnet body and a cross-shaped base arranged on the upper side of the electromagnet body, wherein four groups of sliding grooves are formed in the inner side of the base, extension beams are movably connected to the inner sides of the sliding grooves, a hanging frame is arranged at one end of the base, the hanging frame is arranged on the outer side of the periphery of the electromagnet body, a supporting plate is fixedly connected to the lower end of the hanging frame, and a gasket is arranged at the upper end of the supporting plate.

When the lifting electromagnet with the protection function is used, a user electrifies the electromagnet body, the iron core of the lifting electromagnet is rich in magnetism, steel on the ground is adsorbed and lifted upwards, after the steel is lifted to a distance from the ground, the extension beam is sequentially stretched to the periphery, the hanger is downwards overturned through the connection of the movable shaft and the movable hole, the supporting piece is enabled to move to the bottom of the steel, after the extension beam is loosened, the elastic shrinkage effect of the spring is received, the extension Liang Fuwei is enabled, the steel is located between the supporting pieces, then the user lifts the base upwards along the inserting rod according to the thickness of the steel, then the gasket is installed between the electromagnet body and the base through the horizontal insertion connection of the inserting groove and the inserting rod, the base is lifted upwards, the supporting pieces are gradually upwards moved to be attached to the bottom of the steel, the steel is locked, and then the steel is continuously lifted upwards for transportation.

Further, the upper end of the electromagnet body is rectangular, four corners are distributed and connected with the lug seat, the lug seat is arranged on the outer side of the base, and the lug seat is used for bolting a sling or a cable of the reset equipment, is integrally formed with a steel sleeve at the upper end of the electromagnet body, and has extremely high strength and good deformation resistance.

Further, install the inserted bar in the middle of the electro-magnet body upper end, the jack has been seted up in the middle of the base, the inserted bar set up in the jack is inboard, and the inserted bar is rectangular four corners distribution and has four groups, and the combination is used, and stability is better, and the base is passed through the inserted bar and is stably installed in electro-magnet body upper end with the grafting of jack.

Further, a gasket is arranged between the upper end of the electromagnet body and the lower end of the base, a slot is formed in the inner side of the gasket, the inserted rod is arranged in the inner side of the slot, the gasket is made of manganese steel, and the gasket has good bending resistance and abrasion resistance, is high in strength, is customizable in thickness, can be stacked and installed, and is heightened in the base.

Further, the rubber air bag is installed to the slot inner wall, the rubber air bag set up in the inserted bar left side, the rubber air bag has elastic expansion performance, and surface roughness, after the gasket installation, the rubber air bag card is at the left end of inserted bar, avoids the gasket level to slide.

Further, the upper end fixedly connected with spacing around the base, extension Liang Kaojin base one end fixedly connected with limit table, limit table with fixedly connected with spring between the spout inner wall, limit frame play spacing effect to limit table, avoid extending the roof beam and deviate from in the spout, and the spring has elastic contraction performance, makes extending the roof beam to return to the reset.

Further, extension Liang Yuanli base one end fixedly connected with loose axle, the movable hole has been seted up to the gallows upper end, loose axle swing joint in the movable hole is inboard, and the gallows uses the loose axle as the axle center upset from top to bottom, overturns the support piece to the below from the electro-magnet body for play the bearing effect to the steel that is adsorbed.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the lifting electromagnet with the protection function, the hanging bracket and the supporting piece are additionally arranged on the electromagnet body, and the telescopic adjusting mechanism is combined, so that the bottom of steel can be supported when heavy steel is lifted, positioning is assisted, and the danger caused by falling of the steel due to unexpected outage and loss of magnetism of the electromagnet is prevented; the base and the electromagnet body are inserted and installed through the inserted link, so that the installation and the disassembly are simple and convenient, the use is flexible, the distance between the supporting piece and the bottom of the electromagnet body can be adjusted by matching with the gasket installed in a laminated mode, and steel materials with different thicknesses are conveniently locked.

Drawings

FIG. 1 is a schematic diagram of an assembly structure of an embodiment of a lifting electromagnet with protection function according to the present utility model;

FIG. 2 is a schematic diagram of another assembled structure of an embodiment of a lifting electromagnet with protection function according to the present utility model;

FIG. 3 is a schematic view of an electromagnet body and gasket mounting structure of an embodiment of a lifting electromagnet with protection function according to the present utility model;

FIG. 4 is a schematic view of a base structure of an embodiment of a lifting electromagnet with protection function according to the present utility model;

fig. 5 is a schematic view of an installation structure of an extension beam and a hanger of an embodiment of a lifting electromagnet with protection function according to the present utility model.

The marks in the drawings are: 1. an electromagnet body; 2. a base; 3. a chute; 4. extending the beam; 5. a hanging bracket; 6. a support sheet; 7. a gasket; 8. an ear seat; 9. a rod; 10. a jack; 11. a gasket; 12. a slot; 13. a rubber air bag; 14. a limiting frame; 15. a limiting table; 16. a spring; 17. a movable shaft; 18. a movable hole.

Detailed Description

This embodiment is a hoisting electromagnet with safeguard function, and its assembled structure schematic diagram is shown in fig. 1, and another state assembled structure schematic diagram is shown in fig. 2, and electromagnet body 1 and gasket 11 mounting structure schematic diagram is shown in fig. 3, and base 2 structure schematic diagram is shown in fig. 4, and extension beam 4 and gallows 5 mounting structure schematic diagram is shown in fig. 5, this hoisting electromagnet include electromagnet body 1, set up in the cross base 2 of electromagnet body 1 upside, four sets of spouts 3 have been seted up to the base 2 inboard, spout 3 inboard swing joint has extension beam 4, extension beam 4 keep away from base 2 one end install gallows 5, gallows 5 set up in electromagnet body 1 periphery outside, gallows 5 lower extreme fixedly connected with holds in the palm piece 6, hold in the palm piece 6 upper end and install liner 7.

For this embodiment, the length of the hanger 5 is customized according to the thickness of the electromagnet body 1, and the length is generally greater than the thickness of the electromagnet body 1, and when the hanger is turned up and down, the supporting piece 6 has enough turning space to avoid interference with the electromagnet body 1.

The utility model provides a lifting device, including base 2, electromagnet body 1, jack 2, jack 9, socket 12, rubber gasbag 13 set up in the jack 9 left side, ear 8 is used for bolting hoist and mount equipment's hoist cable or hawser, its steel bushing integrated into one piece with electromagnet body 1 upper end, jack 10 has been seted up in the middle of the base 2, jack 9 set up in jack 10 inboard, electromagnet body 1 upper end with be provided with gasket 11 between the base 2 lower extreme, slot 12 has been seted up to gasket 11 inboard, jack 9 set up in slot 12 inboard, rubber gasbag 13 is installed to slot 12 inner wall, rubber gasbag 13 set up in jack 9 left side, ear 8 is used for bolting hoist and mount equipment's hoist cable or hawser, and its steel bushing integrated into one piece with electromagnet body 1 upper end has high intensity and good anti-deformation ability, and jack 9 is rectangular four sets of distribution, and use in combination, and stability is better, and base 2 is installed at electromagnet body 1 upper end through the grafting stability of jack 9, and gasket 11 adopts manganese steel material, has good anti-bending property, high-friction performance, high-strength, can pile up at gasket 13, can be stacked to have the gasket 13, wear-resistant performance, and the gasket is customized to have the high-quality to be mounted to the pad 13, and the pad is high-level surface-quality after the pad is 11.

Meanwhile, the upper end around the base 2 is fixedly connected with a limiting frame 14, the extension beam 4 is close to a limiting table 15 fixedly connected with one end of the base 2, a spring 16 is fixedly connected between the limiting table 15 and the inner wall of the sliding groove 3, the extension beam 4 is far away from a movable shaft 17 fixedly connected with one end of the base 2, a movable hole 18 is formed in the upper end of the hanging frame 5, the movable shaft 17 is movably connected to the inner side of the movable hole 18, the limiting frame 14 plays a limiting role on the limiting table 15, the extension beam 4 is prevented from falling out of the sliding groove 3, the spring 16 has elastic shrinkage performance, the extension beam 4 returns to a position, the hanging frame 5 turns over up and down by taking the movable shaft 17 as an axle center, the supporting plate 6 turns over to the lower side from the upper side of the electromagnet body 1, and the supporting effect is achieved on absorbed steel.

When the lifting electromagnet with the protection function is used, a user electrifies the electromagnet body 1 to enable the iron core to be rich in magnetism, steel on the ground is adsorbed and lifted upwards, after the steel is lifted to a certain distance from the ground, the extension beam 4 is sequentially stretched to the periphery, the hanger 5 is turned downwards through connection of the movable shaft 17 and the movable hole 18, the supporting piece 6 is moved to the bottom of the steel, after the extension beam 4 is loosened, the extension beam 4 is reset under the elastic shrinkage effect of the spring 16, the steel is positioned between the supporting pieces 6, then the user lifts the base 2 upwards along the inserted rod 9 according to the thickness of the steel, then the gasket 11 is installed between the electromagnet body 1 and the base 2 through horizontal insertion of the inserted rod 9, the base 2 is lifted upwards, meanwhile, the supporting piece 6 is gradually moved upwards to be attached to the bottom of the steel, the steel is locked, and then the steel is lifted upwards and transported continuously.

Claims

1. The lifting electromagnet with the protection function comprises an electromagnet body (1) and a cross-shaped base (2) arranged on the upper side of the electromagnet body (1); the novel electromagnetic iron is characterized in that four groups of sliding grooves (3) are formed in the inner side of the base (2), extension beams (4) are movably connected to the inner side of the sliding grooves (3), hanging frames (5) are arranged at one ends, far away from the base (2), of the extension beams (4), the hanging frames (5) are arranged on the outer side of the periphery of the electromagnet body (1), supporting plates (6) are fixedly connected to the lower ends of the hanging frames (5), and gaskets (7) are arranged at the upper ends of the supporting plates (6).

2. The lifting electromagnet with the protection function according to claim 1, wherein ear seats (8) are connected to the upper end of the electromagnet body (1) in rectangular four-corner distribution, and the ear seats (8) are arranged on the outer side of the base (2).

3. The lifting electromagnet with the protection function according to claim 1, wherein a plug rod (9) is installed in the middle of the upper end of the electromagnet body (1), a jack (10) is formed in the middle of the base (2), and the plug rod (9) is arranged on the inner side of the jack (10).

4. A lifting electromagnet with a protection function according to claim 3, wherein a gasket (11) is arranged between the upper end of the electromagnet body (1) and the lower end of the base (2), a slot (12) is formed in the inner side of the gasket (11), and the inserting rod (9) is arranged in the inner side of the slot (12).

5. The lifting electromagnet with the protection function according to claim 4, wherein a rubber air bag (13) is installed on the inner wall of the slot (12), and the rubber air bag (13) is arranged on the left side of the inserted link (9).

6. The lifting electromagnet with the protection function according to claim 1, wherein a limiting frame (14) is fixedly connected to the upper end around the base (2), a limiting table (15) is fixedly connected to one end, close to the base (2), of the extension beam (4), and a spring (16) is fixedly connected between the limiting table (15) and the inner wall of the sliding groove (3).

7. The lifting electromagnet with the protection function according to claim 1, wherein one end, far away from the base (2), of the extension beam (4) is fixedly connected with a movable shaft (17), a movable hole (18) is formed in the upper end of the hanging bracket (5), and the movable shaft (17) is movably connected to the inner side of the movable hole (18).