CN219489448U - Winding engine - Google Patents

Abstract

The utility model discloses a winch which comprises a base, wherein the top of the base is fixedly connected with two supporting plates, a movable window positioned between the supporting plates is arranged on the front side of the base, a winch mechanism with one end penetrating through and extending to the top of the supporting plates is arranged at the bottom of the supporting plates below, a limiting component for limiting the winch mechanism is arranged between the two supporting plates, a control panel is fixedly connected to the bottom of the supporting plates below, the winch mechanism comprises a bin body, a servo motor, a rotating shaft, a winch drum, a winch rope and a side disc, and the bin body is fixedly connected to the bottom of the supporting plates below. According to the utility model, the hoisting mechanism is arranged to achieve the effect of conveniently hoisting heavy articles, and then the limiting assembly is arranged to achieve the purpose of limiting and preventing the heavy articles from falling when the hoisting mechanism falls down due to faults during hoisting the heavy articles, so that dangerous situations caused by falling down are avoided.

Description

Winding engine

Technical Field

The utility model relates to the technical field of windlass, in particular to a windlass.

Background

The hoist is a light and small hoisting device which uses a winding drum to wind a steel wire rope or a chain to lift or pull a heavy object, is also called a winch, can vertically lift, horizontally or obliquely pull the heavy object, is divided into a manual hoist, an electric hoist and a hydraulic hoist, and mainly uses the electric hoist, can be independently used, can also be used as a component part in the machinery such as hoisting, road building, mine lifting and the like, is widely applied due to simple operation, large rope winding quantity and convenient displacement, and is mainly applied to lifting or flat pulling of materials such as buildings, hydraulic engineering, forestry, mines, yards and the like.

In the use process of the existing winch, when heavy objects are hoisted, once equipment fails, a winch rope on the winch is in a reverse running condition, and the safety of workers and objects is affected to a certain extent, so that the winch is provided for solving the problems.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background technology, the utility model provides a winch which has the advantage of anti-backward running, and solves the problem that when a heavy object is hoisted, a winch rope on the winch is backward running once equipment fails.

(II) technical scheme

The utility model provides a winch which comprises a base, wherein the top of the base is fixedly connected with two supporting plates, a movable window positioned between the supporting plates is arranged on the front side of the base, a winch mechanism with one end penetrating through and extending to the top of the supporting plates is arranged at the bottom of the supporting plates below the base, a limiting assembly for limiting the winch mechanism is arranged between the two supporting plates, and a control panel is fixedly connected to the bottom of the supporting plates below the base.

Preferably, the hoist mechanism is including the storehouse body, servo motor, pivot, hoist drum, hoist rope and limit dish, the below the bottom fixedly connected with storehouse body of backup pad, the inner chamber back lateral wall fixedly connected with servo motor of the storehouse body, servo motor's output shaft has the pivot through shaft coupling coaxial coupling, the top the bottom of backup pad is kept away from servo motor's one end with the pivot and is rotated and is connected, coaxial cover in the pivot is equipped with the hoist drum that is located between the backup pad, the surface fixedly connected with one end of hoist drum runs through and extends to the hoist rope of base rear side, coaxial cover in the pivot is equipped with the limit dish that is located hoist drum fixed connection.

Preferably, the spacing subassembly is including speed sensor, mounting panel, electro-magnet, spring groove, gag lever post, movable plate, metal piece, stopper and extension spring, the top fixedly connected with of base is located the speed sensor between the backup pad, two fixedly connected with two mounting panels between the backup pad, the equal fixedly connected with electro-magnet of mounting panel opposite side, the spring groove that is located between the mounting panel has been seted up to the opposite side of backup pad, fixedly connected with gag lever post between the inner chamber left and right sides wall of spring groove, sliding connection has the movable plate between the surface of gag lever post, two the equal fixedly connected with of opposite side of movable plate is with the metal piece that absorbs with the electro-magnet mutually, two equal fixedly connected with stopper of opposite side of movable plate between the opposite side of movable plate all and the inside wall of spring groove fixedly connected with extension spring that is located the gag lever post surface.

Preferably, the outer surface of the side disc is provided with anti-backward movement teeth, and the anti-backward movement teeth are meshed with the limiting block.

Preferably, the inner surface of the spring groove is slidably connected with the outer surface of the moving plate, and the two moving plates are symmetrically distributed left and right.

Preferably, through holes are formed in the opposite sides of the moving plate, and the sizes of the through holes are matched with the sizes of the limiting rods.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: the winch achieves the effect of convenient lifting of heavy articles by the aid of the winch mechanism, and then achieves the purpose of limiting and preventing backward movement of the heavy articles if the winch mechanism fails and the backward movement occurs when the heavy articles are lifted by the aid of the limiting assembly, so that dangerous situations caused by backward movement are avoided.

Drawings

Fig. 1 is a schematic structural view of a hoist according to the present utility model.

Fig. 2 is an enlarged view of a position a in a hoist according to the present utility model.

Fig. 3 is an enlarged view of a position B in the hoist according to the present utility model.

Fig. 4 is a three-dimensional view of a hoist according to the present utility model.

Reference numerals: 1. a base; 2. a support plate; 3. a hoisting mechanism; 31. a bin body; 32. a servo motor; 33. a rotating shaft; 34. a winding drum; 35. a hoisting rope; 36. a side plate; 4. a limit component; 41. a speed sensor; 42. a mounting plate; 43. an electromagnet; 44. a spring groove; 45. a limit rod; 46. a moving plate; 47. a metal block; 48. a limiting block; 49. a telescopic spring; 5. and a control panel.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, welded, riveted, bonded, etc., or may be a removable connection, threaded connection, keyed connection, pinned connection, etc., or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, the winch provided by the utility model comprises a base 1, wherein the top of the base 1 is fixedly connected with two support plates 2, a movable window positioned between the support plates 2 is arranged on the front side of the base 1, a winch mechanism 3 with one end penetrating through and extending to the top of the lower support plate 2 is arranged at the bottom of the lower support plate 2, a limiting component 4 limiting the winch mechanism 3 is arranged between the two support plates 2, and a control panel 5 is fixedly connected with the bottom of the lower support plate 2.

In this embodiment, when heavy article need be lifted by crane, through hoist mechanism 3, reach the effect of lifting by crane heavy article, when need to lift by crane hoist mechanism 3 that breaks down in the hoist and carry out spacing, through spacing subassembly 4, when hoist mechanism 3 breaks down and appear reversing, play spacing anti-backward's effect to it.

It should be noted that, all the electrical components appearing in the text are electrically connected with the controller and the power supply, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the supply of the power supply also belongs to the common general knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the circuit connection in detail.

In an alternative embodiment, the hoisting mechanism 3 comprises a bin body 31, a servo motor 32, a rotating shaft 33, a hoisting drum 34, a hoisting rope 35 and a side disc 36, the bottom of the lower supporting plate 2 is fixedly connected with the bin body 31, the rear side wall of the inner cavity of the bin body 31 is fixedly connected with the servo motor 32, an output shaft of the servo motor 32 is coaxially connected with the rotating shaft 33 through a coupling, the bottom of the upper supporting plate 2 is rotatably connected with one end of the rotating shaft 33 far away from the servo motor 32, the rotating shaft 33 is coaxially sleeved with the hoisting drum 34 positioned between the supporting plates 2, one end of the outer surface of the hoisting drum 34 is fixedly connected with the hoisting rope 35 which penetrates and extends to the rear side of the base 1, and the rotating shaft 33 is coaxially sleeved with the side disc 36 which is fixedly connected with the hoisting drum 34.

When heavy objects need to be lifted, the servo motor 32 is started to drive the winding drum 34 on the rotating shaft 33 to retract and release the winding rope 35, so that the heavy objects can be lifted conveniently.

In an alternative embodiment, the limiting component 4 comprises a speed sensor 41, a mounting plate 42, electromagnets 43, a spring groove 44, a limiting rod 45, a moving plate 46, a metal block 47, a limiting block 48 and a telescopic spring 49, wherein the top of the base 1 is fixedly connected with the speed sensor 41 positioned between the support plates 2, two mounting plates 42 are fixedly connected between the two support plates 2, the electromagnets 43 are fixedly connected to opposite sides of the mounting plate 42, the spring groove 44 positioned between the mounting plates 42 is formed in opposite sides of the support plates 2, the limiting rod 45 is fixedly connected between left and right side walls of an inner cavity of the spring groove 44, the moving plates 46 are slidably connected between the outer surfaces of the limiting rod 45, the metal blocks 47 attracted by the electromagnets 43 are fixedly connected to opposite sides of the two moving plates 46, the limiting block 48 is fixedly connected to opposite sides of the two moving plates 46, and the telescopic spring 49 positioned on the outer surface of the limiting rod 45 is fixedly connected between opposite sides of the two moving plates 46 and the inner side walls of the spring groove 44.

When the hoist mechanism 3 that is in fault during lifting needs to be limited and prevented from falling, the speed sensor 41 senses that the lowering speed of the hoist rope 35 is too high, the electromagnet 43 is powered off by the control panel 5, so that the electromagnet is in magnetic attraction with the metal block 47, the movable plate 46 is moved to the opposite side by the limitation of the limiting rod 45 through the reaction force of the telescopic spring 49, and the limiting block 48 is meshed with the falling preventing teeth of the side disc 36, so that the hoist mechanism 3 is limited.

Working principle:

when heavy articles need to be lifted, the servo motor 32 is started, the winding drum 34 on the rotating shaft 33 is driven to retract the winding rope 35, the heavy articles are lifted, when the winding mechanism 3 which is in fault during lifting needs to be limited and prevented from falling, the speed sensor 41 senses that the descending speed of the winding rope 35 is too high, the electromagnet 43 is powered off through the control panel 5, the magnetic attraction between the electromagnet 43 and the metal block 47 disappears, then the movable plate 46 is enabled to move to the opposite side through the limit of the limiting rod 45 through the reaction force of the telescopic spring 49, the limiting block 48 is meshed with the anti-falling teeth of the side disc 36, and the limiting and anti-falling of the winding mechanism 3 is completed when the winding mechanism is in fault during lifting.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims (6)

1. The utility model provides a hoist engine, its characterized in that, includes base (1), two backup pads (2) of top fixedly connected with of base (1), the front side of base (1) is offered and is located the movable window between backup pad (2), below the bottom of backup pad (2) is provided with one end and runs through and extend to hoist mechanism (3) at its top, two be provided with between backup pad (2) spacing subassembly (4) to hoist mechanism (3), below the bottom fixedly connected with control panel (5) of backup pad (2).

2. The winch according to claim 1, characterized in that the winch mechanism (3) comprises a bin body (31), a servo motor (32), a rotating shaft (33), a winch barrel (34), a winch rope (35) and a side disc (36), the bottom of the supporting plate (2) is fixedly connected with the bin body (31), the servo motor (32) is fixedly connected to the rear side wall of the inner cavity of the bin body (31), an output shaft of the servo motor (32) is coaxially connected with the rotating shaft (33) through a coupling, the bottom of the supporting plate (2) is rotatably connected with one end, far away from the servo motor (32), of the rotating shaft (33), the winch barrel (34) located between the supporting plate (2) is coaxially sleeved on the rotating shaft (33), one end of the winch rope (35) penetrates through and extends to the rear side of the base (1) is fixedly connected to the outer surface of the winch barrel (34), and the side disc (36) located in the winch barrel (34) is coaxially sleeved on the rotating shaft (33).

3. The winch according to claim 2, wherein the limiting component (4) comprises a speed sensor (41), a mounting plate (42), electromagnets (43), spring grooves (44), limiting rods (45), moving plates (46), metal blocks (47), limiting blocks (48) and telescopic springs (49), the top of the base (1) is fixedly connected with the speed sensor (41) between the supporting plates (2), two mounting plates (42) are fixedly connected between the two supporting plates (2), the electromagnets (43) are fixedly connected to opposite sides of the mounting plate (42), spring grooves (44) between the mounting plates (42) are formed in opposite sides of the supporting plates (2), limiting rods (45) are fixedly connected between left and right side walls of an inner cavity of each spring groove (44), moving plates (46) are slidably connected between outer surfaces of each limiting rod (45), metal blocks (47) attracted by the electromagnets (43) are fixedly connected to opposite sides of each moving plate (46), limiting blocks (48) are fixedly connected to opposite sides of each moving plate (46), and telescopic springs (49) positioned on the outer surface of the limiting rod (45) are fixedly connected between the opposite sides of the two moving plates (46) and the inner side walls of the spring grooves (44).

4. A hoisting machine as claimed in claim 3, characterized in that the outer surface of the side disc (36) is provided with anti-back-running teeth which engage with the stop block (48).

5. A hoisting machine as claimed in claim 3, characterized in that the inner surface of the spring groove (44) is slidingly connected to the outer surface of the moving plate (46), both moving plates (46) being distributed symmetrically left and right.

6. A hoisting machine as claimed in claim 3, characterized in that the opposite sides of the moving plate (46) are provided with through holes, the size of which is adapted to the size of the limit bar (45).