CN220950776U - Lifting electromagnet with open-close type anti-falling protection structure - Google Patents

Abstract

The utility model relates to the field of lifting electromagnets, in particular to a lifting electromagnet with an open-close type anti-falling protection structure. Technical problems: in the process of lifting an object by the lifting electromagnet, when the electromagnet is powered off or loses power, the capability of absorbing the object is rapidly weakened, and the problem that accidents are caused by unexpected falling of heavy objects are easily caused by power system faults or other reasons. The technical scheme is as follows: the lifting electromagnet with the open-close type anti-falling protection structure comprises a protection component. The opening and closing assembly can be moved to the lower part of the electromagnet body in a rotating way, the anti-falling plates are arranged in the mounting grooves in the two anti-falling frames, the lower ends of the heavy objects can be supported by the anti-falling plates, and the problems that in the process of lifting the object by the lifting electromagnet, when the electromagnet is powered off or loses power, the capability of absorbing the object is weakened rapidly, and accidents are caused by unexpected falling of the heavy objects due to power system faults or other reasons are solved.

Description

Lifting electromagnet with open-close type anti-falling protection structure

Technical Field

The utility model belongs to the field of lifting electromagnets, and particularly relates to a lifting electromagnet with an open-close type anti-falling protection structure.

Background

The lifting electromagnet is electromagnetic equipment for adsorbing and carrying heavy objects, and generates magnetic force by utilizing the electromagnetic induction principle, the object is adsorbed and fixed in the electrified state, and the object is released in the power-off state, but in the lifting process of the lifting electromagnet to the object, when the electromagnet is powered off or loses power, the capability of adsorbing the object is rapidly weakened, and the unexpected falling of the heavy objects is easily caused by the generation of power system faults or other reasons.

Disclosure of utility model

In order to solve the problem that the capability of the electromagnet for absorbing objects is rapidly weakened when the electromagnet is powered off or loses power in the object lifting process, and accidents are easily caused by unexpected falling of heavy objects due to power system faults or other reasons.

The technical scheme of the utility model is as follows: the lifting electromagnet with the open-close type anti-falling protection structure comprises a protection component; the device also comprises an opening and closing assembly, an anti-falling assembly, a reinforcing assembly and a hanging assembly; the protective component is provided with an opening and closing component for opening and closing; the opening and closing component is internally provided with an anti-falling component for preventing falling; the protection component is provided with a reinforcing component for reinforcing the protection component.

Preferably, the lifting electromagnet works according to the prior art, when the lifting electromagnet lifts an object to a certain height, then the opening and closing assembly is rotated, the falling prevention assembly is installed in the opening and closing assembly, the falling prevention assembly is utilized to support a heavy object, the falling prevention function of the heavy object is realized, the lifting electromagnet can be reinforced by the reinforcing assembly in the use process, meanwhile, the better balance capacity of the protecting assembly is provided, the stability and the safety of the device are greatly improved, the problem that the object is adsorbed by the lifting electromagnet in the lifting process of the object is solved, the capability of the lifting electromagnet for absorbing the object is rapidly weakened when the electromagnet is powered off or loses power, and unexpected falling accidents of the heavy object are easily caused by the generation of power system faults or other reasons is solved.

Preferably, the protection component comprises a protection frame, an electromagnet body, a first protection plate, a first ear plate and a second protection plate; the inner wall of the protective frame is fixedly connected with an electromagnet body; the upper end of the electromagnet body is fixedly connected with a first protection plate; symmetrical first ear plates are fixedly connected at the left edge and the right edge of the upper end of the first protection plate; the lower extreme rigid coupling of electro-magnet body has the second guard plate, and when using the electro-magnet body, the second guard plate contacts with the heavy object that waits to absorb to can protect the electro-magnet body.

Preferably, the opening and closing assembly comprises a fixed column, a rotating body, an anti-falling frame, a first screw hole, a threaded column and a mounting groove; symmetrical fixing columns are fixedly connected at the front end and the rear end of the protective frame; the outer wall of the fixed column is rotatably provided with a rotating body which is in a U-shaped structure; one end of the rotator, which is close to the protective frame, is fixedly connected with an anti-falling frame; the left end and the right end of the integrated structure formed by the anti-falling frame and the rotating body are provided with first screw holes in a penetrating way, wherein the first screw holes are uniformly distributed; the inner wall of the first screw hole is provided with a thread column in a thread way; when the anti-falling protection is carried out on the counterweight, the two rotating bodies are rotated in opposite directions, so that the anti-falling assembly can be conveniently built.

Preferably, the anti-falling assembly comprises an anti-falling plate and a second screw hole; the anti-falling plate is movably arranged on the inner walls of the two mounting grooves; the left end and the right end of the anti-falling plate are provided with second screw holes in a penetrating way; the screw thread post screw thread is installed in the inner wall of first screw and second screw, places the anti-falling plate in two mounting grooves, installs the screw thread post screw thread in the inner wall of first screw and second screw, can fix the anti-falling plate on the rotor, utilizes the lower extreme support of anti-falling plate to the heavy object, like this, only makes when electric power system trouble, the anti-falling plate also can support the heavy object, has reduced the danger that the heavy object falls.

Preferably, the reinforcement component comprises a second lug plate, a third lug plate, a movable column, a fixed disc, a movable plate, a fixed cylinder, a fourth lug plate, a reinforcement column and a reinforcement plate; the edges of four corners of the upper end of the protective frame are fixedly connected with a second lug plate and a third lug plate; the inner wall of the second ear plate and the inner wall of the third ear plate are movably provided with movable columns; the left end and the right end of the movable column are fixedly connected with fixed discs; the outer wall of the movable column is movably provided with two movable plates; the movable plate is positioned between the second ear plate and the third ear plate; one end of the movable plate is fixedly connected with a fixed cylinder; the upper end of the fixed cylinder is fixedly connected with a symmetrical fourth lug plate; reinforcing columns which are uniformly distributed are fixedly arranged between the two movable plates; the reinforcing plate is fixedly connected between the two movable plates, when the electromagnet body works, the electromagnet body can be hung on the fourth lug plate by utilizing an iron chain and the like to lift the device, and the triangular structure is formed by the reinforcing plate, the movable plate and the fixed cylinder, so that the stability of the device is greatly improved.

Preferably, the hanging assembly comprises a supporting block, a first fixed frame, a first groove body, a movable ring, a rope, a hook, a second fixed frame and a second groove body; the support block is fixedly connected to the upper end of the rotating body; the upper end of the supporting block is fixedly connected with a first fixing frame; the left end and the right end of the first fixed frame are provided with first groove bodies in a penetrating way; a movable ring is movably arranged at the edge of the first fixed frame; the movable ring is tied with a rope; one end of the rope is fixedly connected with a hook, when the hanging component is not needed to be used, the hook is hung on the second fixing frame, and the electromagnet body can independently perform magnetic attraction work.

Preferably, the left and right edges of the front end and the rear end of the first protection plate are fixedly connected with second fixing frames; the second groove body is penetrated and arranged at the left end and the right end of the second fixed frame, and the hook is hung at the edge of the second fixed frame when the hanging assembly is not needed to be used, so that the stable hanging of the hook can be realized.

The utility model has the beneficial effects that:

1. In the magnetic attraction process, firstly, an object is lifted to a certain height, then a rotating body in an opening and closing assembly is rotated, the two rotating bodies are rotated ninety degrees relatively, an anti-falling plate is arranged in a mounting groove in two anti-falling frames and is fixed on the anti-falling frames through a threaded column, the anti-falling plate can support a heavy object, the anti-falling function of the heavy object is realized, the problem that in the lifting process of the object by a lifting electromagnet, when the electromagnet fails or loses power, the capability of absorbing the object is rapidly weakened, and accidents caused by unexpected falling of the heavy object are easily caused by power system faults or other reasons is solved;

2. In the magnetic attraction process, the second protection plate is contacted with a heavy object to be attracted firstly, so that the electromagnet body can be protected, before the magnetic attraction, the device is lifted by hanging iron chains and the like on the two fourth lug plates and the four first lug plates, and the stability of the device is greatly improved due to the triangular structure formed by the hanging of the plurality of lug plates, the reinforcing plate, the movable plate and the fixed cylinder;

3. When the anti-falling plate is not required to be adopted, the hooks are hung at the edge of the second fixing frame, so that the four hooks are hung on the second fixing frame at the left and right edges of the front end and the rear end of the first protection plate respectively due to the fact that the length of the rope is fixed, the oblique hanging of the rotating body can be realized, and the electromagnet body can be used independently conveniently.

Drawings

FIG. 1 is a schematic perspective view showing a lifting electromagnet with an open-close type anti-falling protection structure according to the present utility model;

FIG. 2 is a schematic perspective view showing a reinforcing assembly of a lifting electromagnet with an open-close type anti-falling protection structure according to the present utility model;

FIG. 3 is a schematic perspective view showing a protective assembly of a lifting electromagnet with an open-close type anti-falling protective structure according to the present utility model;

FIG. 4 is a schematic perspective view showing a hanging assembly of a lifting electromagnet with an open-close type anti-falling protection structure according to the present utility model;

Fig. 5 shows a schematic perspective view of the lower end of the second protection plate of the lifting electromagnet with the open-close type anti-falling protection structure.

The marks in the drawings are: 1-protection components, 101-protection frames, 102-electromagnet bodies, 103-first protection plates, 104-first lug plates, 105-second protection plates, 2-opening and closing components, 201-fixed columns, 202-rotating bodies, 203-falling prevention frames, 204-first screw holes, 205-screw columns, 206-mounting grooves, 3-falling prevention components, 301-falling prevention plates, 302-second screw holes, 4-reinforcing components, 401-second lug plates, 402-third lug plates, 403-movable columns, 404-fixed discs, 405-movable plates, 406-fixed cylinders, 407-fourth lug plates, 408-reinforcing columns, 409-reinforcing plates, 5-hanging components, 501-supporting blocks, 502-first fixed frames, 503-first groove bodies, 504-movable rings, 505-ropes, 506-hooks, 507-second fixed frames and 508-second groove bodies.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1 and 3, the present utility model provides embodiments: the lifting electromagnet with the open-close type anti-falling protection structure comprises a protection component 1; the anti-falling device also comprises an opening and closing assembly 2, an anti-falling assembly 3, a reinforcing assembly 4 and a hanging assembly 5; the protective component 1 is provided with an opening and closing component 2 for opening and closing; the opening and closing component 2 is internally provided with an anti-falling component 3 for preventing falling; the protection component 1 is provided with a reinforcement component 4 for reinforcing the protection component 1; the protection assembly 1 comprises a protection frame 101, an electromagnet body 102, a first protection plate 103, a first lug plate 104 and a second protection plate 105; the inner wall of the protective frame 101 is fixedly connected with an electromagnet body 102; the upper end of the electromagnet body 102 is fixedly connected with a first protection plate 103; the left and right edges of the upper end of the first protection plate 103 are fixedly connected with symmetrical first ear plates 104; the lower end of the electromagnet body 102 is fixedly connected with a second protection plate 105; the opening and closing assembly 2 comprises a fixed column 201, a rotating body 202, an anti-falling frame 203, a first screw hole 204, a threaded column 205 and a mounting groove 206; symmetrical fixing columns 201 are fixedly connected at the front end and the rear end of the protective frame 101; the outer wall of the fixed column 201 is rotatably provided with a rotating body 202, and the rotating body 202 is in a U-shaped structure; one end of the rotator 202, which is close to the protective frame 101, is fixedly connected with a falling-preventing frame 203; the left end and the right end of an integrated structure formed by the anti-falling frame 203 and the rotator 202 are provided with uniformly distributed first screw holes 204 in a penetrating way, and the inner wall of the first screw holes 204 is provided with screw columns 205 in a threaded way; the anti-falling assembly 3 comprises an anti-falling plate 301 and a second screw hole 302; the anti-falling plate 301 is movably arranged on the inner walls of the two mounting grooves 206; the left end and the right end of the anti-falling plate 301 are provided with second screw holes 302 which are uniformly distributed in a penetrating way; the threaded post 205 is threadedly mounted to the inner walls of the first and second screw holes 204, 302.

Referring to fig. 2, in the present embodiment, the reinforcement assembly 4 includes a second ear plate 401, a third ear plate 402, a movable post 403, a fixed plate 404, a movable plate 405, a fixed cylinder 406, a fourth ear plate 407, a reinforcement post 408, and a reinforcement plate 409; the edges of four corners of the upper end of the protective frame 101 are fixedly connected with a second lug plate 401 and a third lug plate 402; the inner wall of the second ear plate 401 and the inner wall of the third ear plate 402 are movably provided with movable columns 403, the left end and the right end of each movable column 403 are fixedly connected with fixed discs 404, the outer wall of each movable column 403 is movably provided with two movable plates 405, and the movable plates 405 are positioned between the second ear plate 401 and the third ear plate 402; a fixed cylinder 406 is fixedly connected to one end of the movable plate 405, and a symmetrical fourth lug plate 407 is fixedly connected to the upper end of the fixed cylinder 406; reinforcing columns 408 which are uniformly distributed are fixedly arranged between the two movable plates 405; a reinforcing plate 409 is fixedly connected between the two movable plates 405.

Referring to fig. 4, in the present embodiment, the hanging assembly 5 includes a supporting block 501, a first fixed frame 502, a first groove 503, a movable ring 504, a string 505, a hook 506, a second fixed frame 507, and a second groove 508; the supporting block 501 is fixedly connected to the upper end of the rotating body 202; a first fixing frame 502 is fixedly connected to the upper end of the supporting block 501; the left end and the right end of the first fixed frame 502 are provided with a first groove 503 in a penetrating way; the edge of the first fixed frame 502 is movably provided with a movable ring 504, the movable ring 504 is tied with a rope 505, one end of the rope 505 is fixedly connected with a hook 506, the left and right edges of the front and back ends of the first protection plate 103 are fixedly connected with a second fixed frame 507, and the left and right ends of the second fixed frame 507 are penetrated and provided with a second groove 508.

When the device works, the device is lifted by hanging iron chains and the like on the two fourth lug plates 407 and the four first lug plates 104, the electromagnet body 102 is started to adsorb heavy objects at the lower end of the second protection plate 105, and the objects are lifted to a certain height;

Next, the two rotating bodies 202 are rotated ninety degrees in opposite directions, the anti-falling plate 301 is installed in the installation groove 206 in the two anti-falling frames 203, the threaded column 205 is installed on the inner walls of the first screw hole 204 and the second screw hole 302 in a threaded manner, the anti-falling plate 301 is fixed on the anti-falling frames 203, and the anti-falling plate 301 can support heavy objects;

When the anti-falling plate 301 is not required to work, the hooks 506 are hung at the edge of the second fixed frame 507, and as the length of the string 505 is fixed, the four hooks 506 are respectively hung on the second fixed frame 507 at the left and right edges of the front end and the rear end of the first protection plate 103, so that the inclined hanging of the rotating body 202 is realized, and the electromagnet body 102 is convenient to use independently.

Through the steps, the opening and closing assembly 2 can be moved to the lower part of the electromagnet body 102 in a rotating manner, the anti-falling plate 301 is installed in the installation groove 206 in the two anti-falling frames 203, the anti-falling plate 301 is fixed on the anti-falling frames 203, the lower end of a heavy object can be supported by the anti-falling plate 301, and the problem that when the electromagnet is powered off or loses power in the lifting process of the object, the capability of absorbing the object is weakened rapidly, and accidents are caused by unexpected falling of the heavy object due to the generation of power system faults or other reasons is solved.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (7)

1. The lifting electromagnet with the open-close type anti-falling protection structure comprises a protection component (1); the method is characterized in that: the anti-falling device also comprises an opening and closing assembly (2), an anti-falling assembly (3), a reinforcing assembly (4) and a hanging assembly (5); the protective component (1) is provided with an opening and closing component (2) for opening and closing; an anti-falling component (3) for preventing falling is arranged in the opening and closing component (2); the protection component (1) is provided with a reinforcement component (4) for reinforcing the protection component (1).

2. The lifting electromagnet with the open-close type anti-falling protection structure according to claim 1, wherein: the protection assembly (1) comprises a protection frame (101), an electromagnet body (102), a first protection plate (103), a first lug plate (104) and a second protection plate (105); an electromagnet body (102) is fixedly connected to the inner wall of the protective frame (101); the upper end of the electromagnet body (102) is fixedly connected with a first protection plate (103); the left edge and the right edge of the upper end of the first protection plate (103) are fixedly connected with symmetrical first ear plates (104); the lower end of the electromagnet body (102) is fixedly connected with a second protection plate (105).

3. The lifting electromagnet with the open-close type anti-falling protection structure according to claim 2, wherein: the opening and closing assembly (2) comprises a fixed column (201), a rotating body (202), an anti-falling frame (203), a first screw hole (204), a threaded column (205) and a mounting groove (206); symmetrical fixing columns (201) are fixedly connected at the front end and the rear end of the protective frame (101); the outer wall of the fixed column (201) is rotatably provided with a rotator (202); the rotor (202) is in a U-shaped structure; one end of the rotator (202) close to the protective frame (101) is fixedly connected with a falling-preventing frame (203); the left end and the right end of an integrated structure formed by the anti-falling frame (203) and the rotating body (202) are provided with first screw holes (204) which are uniformly distributed in a penetrating way; a threaded column (205) is arranged on the inner wall of the first screw hole (204) in a threaded mode.

4. The lifting electromagnet with the open-close type anti-falling protection structure according to claim 3, wherein: the anti-falling assembly (3) comprises an anti-falling plate (301) and a second screw hole (302); the anti-falling plate (301) is movably arranged on the inner walls of the two mounting grooves (206); second screw holes (302) which are uniformly distributed are formed at the left end and the right end of the anti-falling plate (301) in a penetrating way; the threaded column (205) is in threaded connection with the inner walls of the first screw hole (204) and the second screw hole (302).

5. The lifting electromagnet with the open-close type anti-falling protection structure according to claim 1, wherein: the reinforcing component (4) comprises a second lug plate (401), a third lug plate (402), a movable column (403), a fixed disc (404), a movable plate (405), a fixed cylinder (406), a fourth lug plate (407), a reinforcing column (408) and a reinforcing plate (409); the edges of four corners at the upper end of the protective frame (101) are fixedly connected with a second lug plate (401) and a third lug plate (402); the inner wall of the second ear plate (401) and the inner wall of the third ear plate (402) are movably provided with movable columns (403); the left end and the right end of the movable column (403) are fixedly connected with fixed discs (404); two movable plates (405) are movably arranged on the outer wall of the movable column (403); the movable plate (405) is positioned between the second ear plate (401) and the third ear plate (402); one end of the movable plate (405) is fixedly connected with a fixed cylinder (406); the upper end of the fixed cylinder (406) is fixedly connected with a symmetrical fourth lug plate (407); reinforcing columns (408) which are uniformly distributed are fixedly arranged between the two movable plates (405); a reinforcing plate (409) is fixedly connected between the two movable plates (405).

6. The lifting electromagnet with the open-close type anti-falling protection structure according to claim 3, wherein: the hanging assembly (5) comprises a supporting block (501), a first fixed frame (502), a first groove body (503), a movable ring (504), a rope (505), a hook (506), a second fixed frame (507) and a second groove body (508); the supporting block (501) is fixedly connected to the upper end of the rotating body (202); the upper end of the supporting block (501) is fixedly connected with a first fixed frame (502); the left end and the right end of the first fixed frame (502) are provided with a first groove body (503) in a penetrating way; a movable ring (504) is movably arranged at the edge of the first fixed frame (502); a rope (505) is tied on the movable ring (504); one end of the rope (505) is fixedly connected with a hook (506).

7. The lifting electromagnet with the open-close type anti-falling protection structure according to claim 6, wherein: the left and right edges of the front end and the rear end of the first protection plate (103) are fixedly connected with second fixing frames (507); the left and right ends of the second fixed frame (507) are provided with second groove bodies (508) in a penetrating way.