CN215048026U

CN215048026U - Electric hoist for single-beam crane

Info

Publication number: CN215048026U
Application number: CN202120659948.3U
Authority: CN
Inventors: 李洪福
Original assignee: Tianjin Zehao Hoisting Equipment Co ltd
Current assignee: Tianjin Zehao Hoisting Equipment Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-07
Anticipated expiration: 2031-03-31

Abstract

The utility model provides an electric hoist for a single-beam crane, which belongs to the technical field of electric hoists, and the utility model is composed of an electric hoist body and a disc hook, wherein the surface of the electric hoist body is provided with a disc, and the surface of the disc is provided with the hook; the surface of electric block body rotates and is connected with two crooked framves, and the inside sliding connection of crooked frame has the slide, and the surface of slide is equipped with the card frame, and the surface of electric block body is equipped with fixed knot structure, and fixed knot structure is used for fixing the card frame. The utility model discloses, driving a balance section of thick bamboo when the antiskid ribbed tile pivoted and rotating, a balance section of thick bamboo removes to being close to cylindrical direction with the help of the screw thread, drives the push pedal when a balance section of thick bamboo removes, the push pedal is along the surface slip of connecting rod, after the push pedal removes certain angle, the surperficial extrusion card frame of push pedal, the card frame is fixed this moment, slide and bending bracket are also fixed, the inside part of having solved electric block like this has fallen the dust easily to influence the problem that electric block used.

Description

Electric hoist for single-beam crane

Technical Field

The utility model belongs to the technical field of electric block, especially, relate to an electric block for monospar hoist.

Background

Electric block is a machine that is used for hanging heavier object, electric block's compact structure, and electric block of motor axis perpendicular to reel axis adopts worm gear, because electric block's practicality is stronger, and electric block is applied to each aspect of life, and electric block often is used for the monospar hoist, and electric block often is used for helping monospar hoist to move the object.

Electric block generally uses when outdoor construction, and the dust of outdoor construction department is more, and electric block is when using, and the dust falls into electric block's inside easily, and behind the dust got into electric block's inside, the part in the electric block probably can be because the dust and can't use to reduce work efficiency, it seems especially important to combine above-mentioned problem to develop an electric block that has safeguard function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art electric block's inside part and having fallen the dust easily to influence the problem that electric block used, and the electric block for monospar hoist that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric hoist for a single-beam crane is composed of an electric hoist body and a disc hook, wherein a disc is arranged on the surface of the electric hoist body, and the hook is arranged on the surface of the disc; the electric hoist comprises an electric hoist body, and is characterized in that the surface of the electric hoist body is rotatably connected with two bending frames, the interior of each bending frame is slidably connected with a sliding plate, the surface of each sliding plate is provided with a clamping frame, the surface of the electric hoist body is provided with a fixing structure, the fixing structure is used for fixing the clamping frames, the fixing structure comprises two cylinders, two connecting rods, two push plates and two balance cylinders, the surfaces of the two cylinders are fixedly connected with the electric hoist body, the surfaces of the cylinders are fixedly connected with the connecting rods, the surfaces of the connecting rods are movably connected with the push plates, the surface of each connecting rod is in threaded connection with the balance cylinders, one ends of the balance cylinders, which are close to the electric hoist body, are movably connected with the push plates, the surfaces of the balance cylinders are provided with auxiliary pieces, the surfaces of the connecting rods are provided with protection pieces, the auxiliary pieces comprise anti-skid rods, and the anti-skid rods are uniformly distributed on the surfaces of the balance cylinders, the anti-slip rod is used for driving the balance cylinder to rotate.

The protection is including two gag lever posts, two the gag lever post respectively with two connecting rod fixed connection, the gag lever post is used for restricting the surface of a balanced section of thick bamboo roll-off connecting rod.

The surface of the hook is rotatably connected with a rotating frame, a pull rod is inserted into the rotating frame in a sliding mode, one end, far away from the rotating frame, of the pull rod is fixedly connected with an extrusion plate, the surface of the disc is fixedly connected with a positioning block, and a positioning structure is arranged on the surface of the positioning block.

The positioning structure comprises two limiting holes and two insertion rods, the limiting holes are formed in the surface of the positioning block, the surface of each insertion rod is fixedly connected with the extrusion plate, the size of each insertion rod is matched with the size of each limiting hole, the inner wall of each limiting hole is used for sliding the insertion rod, and a driving piece is arranged between each extrusion plate and the corresponding rotating frame.

The drive is including the spring, and the one end and the rotating turret fixed connection of inserted bar are kept away from to the spring, and the one end and the stripper plate fixed connection of rotating turret are kept away from to the spring.

The surface of the positioning block is provided with a groove, the size of the groove is larger than that of the spring, and the inner wall of the groove is used for accommodating the spring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when needs use electric block, the rotation card frame, drive the slide rotation when the card frame pivoted, slide pivoted drives the bent frame and rotates simultaneously, slide and bent frame rotate behind the certain angle, slide and bent frame block electric block's internals, rotate the push pedal afterwards, the push pedal rotates behind the certain angle, the stall push pedal, rotate the antiskid ribbed tile afterwards, it rotates to drive balance section of thick bamboo simultaneously to antiskid ribbed tile pivoted, balance section of thick bamboo removes to being close to cylindrical direction with the help of the screw thread, it removes to drive the push pedal when balance section of thick bamboo removes, the push pedal is along the surface slip of connecting rod, the push pedal removes behind the certain angle, the surperficial extrusion card frame of push pedal, the card frame is fixed this moment, slide and bent frame are also fixed, the easy dust that has fallen of the internals of electric block has been solved like this, thereby influence the problem that electric block used.

2. In the utility model, when a hook on the electric hoist is needed to be used for hanging a larger component, firstly, a hanging part is hung on the hook, then an extrusion plate is pulled, the extrusion plate moves towards a direction far away from a rotating frame, the extrusion plate drives a pull rod and an insertion rod to slide while moving, after the pull rod and the insertion rod slide for a certain distance, the sliding extrusion plate is stopped, then the rotating frame is rotated, the rotating frame drives the pull rod to rotate while rotating, the extrusion plate rotates to rotate while driving the extrusion plate, after the extrusion plate rotates for a certain distance, the rotating frame is stopped rotating, then the extrusion plate is loosened, after the extrusion loses fixation, the extrusion plate slides under the action of spring tension, the extrusion plate moves towards a direction close to the rotating frame, the insertion rod is driven to move while the extrusion plate moves, after the insertion rod moves for a certain distance, the insertion rod slides into the inner wall of a limiting hole on a positioning block, at the moment, the positioning block and the rotating frame are fixed, the component is also fixed on the hook, thus solving the problem that the hook of the electric hoist is not easy to fix a larger component.

Drawings

Fig. 1 is a schematic perspective view of an electric hoist for a single-beam crane according to the present invention;

fig. 2 is a schematic structural diagram of an electric hoist for the single-beam crane shown in fig. 1 at a position a;

fig. 3 is a schematic side view of the electric hoist for the single-beam crane shown in fig. 1;

fig. 4 is a partial structural schematic view of an electric hoist for the single-beam crane shown in fig. 3;

fig. 5 is a schematic structural diagram of a position B of the electric hoist for the single-beam crane shown in fig. 4.

Illustration of the drawings: 1. an electric hoist body; 2. a slide plate; 3. a bending frame; 4. a disc; 5. hooking; 6. a cylinder; 7. a connecting rod; 8. a clamping frame; 9. pushing the plate; 10. a balance cylinder; 11. a limiting rod; 12. a pressing plate; 13. positioning blocks; 14. a limiting hole; 15. a rotating frame; 16. a pull rod; 17. and (4) inserting the rod.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, an electric hoist for a single-beam crane is composed of an electric hoist body 1 and a disk 4 hook 5.

As shown in fig. 1 and 2, a disc 4 is arranged on the surface of the electric hoist body 1, and a hook 5 is arranged on the surface of the disc 4; the surface of electric block body 1 rotates and is connected with two crooked framves 3, and the inside sliding connection of crooked frame 3 has slide 2, and slide 2's surface is equipped with card frame 8, and the surface of electric block body 1 is equipped with fixed knot and constructs, and fixed knot constructs and is used for fixing card frame 8.

Fixed knot constructs including two cylinders 6, two connecting rods 7, two push pedal 9 and two balance cylinder 10, two cylinders 6's surface all with 1 fixed connection of electric block body, cylinder 6's fixed surface is connected with connecting rod 7, the surperficial swing joint of connecting rod 7 has push pedal 9, the surperficial threaded connection of connecting rod 7 has balance cylinder 10, balance cylinder 10 is close to the one end and the push pedal 9 swing joint of electric block body 1, balance cylinder 10's surface is equipped with the auxiliary member, the surface of connecting rod 7 is equipped with the protection piece.

The auxiliary device comprises anti-slip rods, the anti-slip rods are uniformly distributed on the surface of the balance cylinder 10, and the anti-slip rods are used for driving the balance cylinder 10 to rotate.

The protection is including two gag lever posts 11, two gag lever posts 11 respectively with two connecting rod 7 fixed connection, gag lever post 11 is used for the surface of the balanced section of thick bamboo 10 roll-off connecting rod 7 of restriction.

The effect that mutually supports and reaches between its upper segment part is, when needs use the electric block, rotate the card frame 8, the card frame 8 drives the slide 2 to rotate when rotating, drive the bending frame 3 to rotate when the slide 2 rotates, slide 2 and bending frame 3 rotate certain angle after, slide 2 and bending frame 3 block the internal part of electric block, rotate the push pedal 9 afterwards, after the push pedal 9 rotates certain angle, stop rotating the push pedal 9, rotate the antislip rod afterwards, the antislip rod drives the balance cylinder 10 to rotate when rotating, the balance cylinder 10 moves to the direction close to the cylinder 6 with the help of the screw thread, drive the push pedal 9 to move while the balance cylinder 10 moves, the push pedal 9 slides along the surface of the connecting rod 7, after the push pedal 9 moves certain angle, the surface extrusion card frame 8 of the push pedal 9, the card frame 8 is fixed this moment, the slide 2 and bending frame 3 are also fixed, the internal part of electric block dust easily like this, thereby affecting the use of the electric hoist.

As shown in fig. 1 and 5, a rotating frame 15 is rotatably connected to the surface of the hook 5, a pull rod 16 is slidably inserted into the rotating frame 15, a pressing plate 12 is fixedly connected to one end of the pull rod 16 far away from the rotating frame 15, a positioning block 13 is fixedly connected to the surface of the disc 4, and a positioning structure is arranged on the surface of the positioning block 13.

The positioning structure comprises two limiting holes 14 and two insertion rods 17, the two limiting holes 14 are formed in the surface of the positioning block 13, the surfaces of the two insertion rods 17 are fixedly connected with the extrusion plate 12, the size of each insertion rod 17 is matched with that of the corresponding limiting hole 14, the inner wall of each limiting hole 14 is used for sliding the corresponding insertion rod 17, and a driving piece is arranged between the extrusion plate 12 and the rotating frame 15.

The drive comprises a spring, one end of the spring, which is far away from the inserted link 17, is fixedly connected with the rotating frame 15, and one end of the spring, which is far away from the rotating frame 15, is fixedly connected with the extrusion plate 12.

The surface of locating piece 13 is seted up flutedly, and the size of recess is greater than the size of spring, and the inner wall of recess is used for accomodating the spring.

The effect achieved by the mutual matching of the upper section components is that when a larger component is hung by using the hook 5 on the electric hoist, firstly, the hanging component is hung on the hook 5, then the extrusion plate 12 is pulled, the extrusion plate 12 moves towards the direction far away from the rotating frame 15, the extrusion plate 12 moves and simultaneously drives the pull rod 16 and the inserted rod 17 to slide, after the pull rod 16 and the inserted rod 17 slide for a certain distance, the extrusion plate 12 stops sliding, then the rotating frame 15 rotates, the rotating frame 15 rotates and simultaneously drives the pull rod 16 to rotate, the extrusion plate 12 rotates and simultaneously drives the extrusion plate 12 to rotate, after the extrusion plate 12 rotates for a certain distance, the rotating frame 15 stops rotating, then the extrusion plate 12 is loosened, after the extrusion is not fixed, the extrusion plate 12 slides under the action of the spring tension, the extrusion plate 12 moves towards the direction close to the rotating frame 15, the extrusion plate 12 moves and simultaneously drives the inserted rod 17 to move, and after the inserted rod 17 moves for a certain distance, the inserting rod 17 slides into the inner wall of the limiting hole 14 on the positioning block 13, at the moment, the positioning block 13 and the rotating frame 15 are fixed, and parts are also fixed on the hook 5, so that the problem that the hook 5 of the electric hoist is not easy to fix larger parts is solved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an electric block for monospar hoist, comprises electric block body (1), disc (4) couple (5), its characterized in that: a disc (4) is arranged on the surface of the electric hoist body (1), and a hook (5) is arranged on the surface of the disc (4); the surface of electric block body (1) rotates and is connected with two crooked framves (3), the inside sliding connection of crooked frame (3) has slide (2), the surface of slide (2) is equipped with card frame (8), the surface of electric block body (1) is equipped with fixed knot and constructs, and fixed knot constructs and is used for fixing card frame (8).

2. The electric hoist for a single-beam crane according to claim 1, characterized in that: fixed knot constructs including two cylinders (6), two connecting rods (7), two push pedal (9) and two balance cylinder (10), two the surface of cylinder (6) all with electric block body (1) fixed connection, the fixed surface of cylinder (6) is connected with connecting rod (7), the surperficial swing joint of connecting rod (7) has push pedal (9), the surperficial threaded connection of connecting rod (7) has balance cylinder (10), one end and push pedal (9) swing joint that balance cylinder (10) are close to electric block body (1), the surface of balance cylinder (10) is equipped with the auxiliary member, the surface of connecting rod (7) is equipped with the protection piece.

3. The electric hoist for a single-beam crane according to claim 2, characterized in that: the auxiliary device comprises anti-slip rods, the anti-slip rods are uniformly distributed on the surface of the balance cylinder (10), and the anti-slip rods are used for driving the balance cylinder (10) to rotate.

4. The electric hoist for a single-beam crane according to claim 2, characterized in that: the protection is including two gag lever posts (11), two gag lever post (11) respectively with two connecting rod (7) fixed connection, gag lever post (11) are used for restricting the surface of a balanced section of thick bamboo (10) roll-off connecting rod (7).

5. The electric hoist for a single-beam crane according to claim 1, characterized in that: the surface of couple (5) is rotated and is connected with rotating turret (15), the inside slip of rotating turret (15) is inserted and is equipped with pull rod (16), the one end fixedly connected with stripper plate (12) of rotating turret (15) are kept away from in pull rod (16), the fixed surface of disc (4) is connected with locating piece (13), the surface of locating piece (13) is equipped with location structure.

6. The electric hoist for a single-beam crane according to claim 5, characterized in that: location structure includes two spacing holes (14) and two inserted bar (17), two the surface at locating piece (13) is all seted up in spacing hole (14), two the surface of inserted bar (17) all with stripper plate (12) fixed connection, the size of inserted bar (17) and the size looks adaptation of spacing hole (14), the inner wall of spacing hole (14) is used for sliding inserted bar (17), be equipped with the driving piece between stripper plate (12) and rotating turret (15).

7. The electric hoist for a single-beam crane according to claim 6, characterized in that: the drive comprises a spring, one end of the spring, which is far away from the inserted rod (17), is fixedly connected with the rotating frame (15), and one end of the spring, which is far away from the rotating frame (15), is fixedly connected with the extrusion plate (12).

8. The electric hoist for a single-beam crane according to claim 5, characterized in that: the surface of the positioning block (13) is provided with a groove, the size of the groove is larger than that of the spring, and the inner wall of the groove is used for accommodating the spring.