CN221165713U - Bridge crane mechanism of rectifying - Google Patents

Abstract

The utility model belongs to the technical field of lifting equipment, and discloses a bridge crane deviation correcting mechanism which comprises a connecting piece, two second winding wheels, a lifting hook, a motor and a rotating rod, wherein the shaft of the rotating rod is fixedly provided with a first winding wheel, the motor and the rotating rod are connected with each other through a transmission structure, the transmission structure comprises a first gear and a second gear, the first gear is fixedly arranged at the output end of the motor, the second gear is fixedly arranged on the shaft of the rotating rod, the first gear is meshed with the second gear, the lower end of the connecting piece is fixedly connected with a first rope, one end of the first rope bypasses the lifting hook and is arranged outside the first winding wheel, the first winding wheel and the second winding wheel are respectively used for winding the first rope and the second rope through a single motor, and the second rope can prevent the lifting hook from shaking when the lifting hook is used for carrying an object on the first rope.

Description

Bridge crane mechanism of rectifying

Technical Field

The utility model belongs to the technical field of hoisting equipment, and particularly relates to a bridge crane deviation rectifying mechanism.

Background

In the prior art, the lifting object is easy to shake or incline in the suspension process, and a deviation correcting mechanism is required to be designed, so that the balance and stability of the crane are adjusted and controlled, and the object is kept in a vertical state in the suspension process, so that the operation safety is ensured.

Chinese patent CN 219239068U discloses a bridge crane with a deviation correcting device, which comprises a main board and a deviation correcting driving mechanism; and (3) a main board: the sliding connection has the removal slider in the spout that its inside was seted up, be connected with vertical double-screw bolt through big diameter bearing rotation between the front and back two walls of spout, vertical double-screw bolt and removal slider threaded connection, the lower extreme that removes the slider is equipped with the electric hoist, the electric hoist passes through main rope fixedly connected with couple, the longitudinal chute that the lower surface symmetry of mainboard was seted up all is linked together with the spout, both ends symmetry is equipped with the link about the lower surface of removal slider, the lower extreme of link all passes vertical adjacent longitudinal chute and is equipped with the guard shield, the roof of guard shield on right side is connected with the second pivot through first bearing rotation, the lower extreme of second pivot is equipped with the second bevel gear, this bridge crane of taking deviation correcting device can automatic monitoring material focus skew, and adjust rectifying according to the testing result is automatic to the material, convenient to use is high-efficient.

However, the technical scheme has the following problems: when the electric hoist is required to drive the hook to carry the heavy object, the rope is required to be wound by the extra motor through the deviation correcting driving mechanism to prevent the hook from sliding, so that a plurality of motors are required to drive, and the production cost is improved to a certain extent.

Disclosure of Invention

In order to solve the problems, the utility model provides a bridge crane deviation rectifying mechanism, which can enable a first winding wheel and a second winding wheel to wind a first rope and a second rope respectively by driving a transmission structure rotating rod through a single motor, and enable the second rope to prevent the lifting hook from shaking when the lifting hook carries an object on the first rope.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a bridge crane mechanism of rectifying, includes the connecting piece, still includes two second wind-up pulleys, lifting hook, motor and bull stick, the fixed first wind-up pulley that is provided with of shaft of bull stick, motor and bull stick pass through transmission structure and connect each other, transmission structure includes first gear and second gear, first gear is fixed to be set up at the output of motor, the fixed shaft that sets up at the bull stick of second gear, first gear and second gear mesh mutually.

The lower extreme fixedly connected with first rope of connecting piece, the lifting hook setting is walked around in the outside of first reel to the one end of first rope, the outside of second reel is provided with the second rope, the one end fixed setting of second rope is in one side of lifting hook, the outside of first rope is close to the second rope and is provided with tensioning structure.

Further, the motor is fixedly arranged in the connecting piece, and the second winding wheel is fixedly arranged at one end of the rotating rod.

Further, the rotating rod is rotatably arranged inside the connecting piece.

Further, the tensioning structure comprises a supporting plate, two screws and two connecting rings, and the first rope is arranged inside the supporting plate in a sliding mode.

Further, the connecting ring is rotatably disposed inside the support plate.

Further, the screw thread cover is established in the inside of go-between.

Further, a handle is arranged outside the connecting ring.

Further, the one end of screw rod is fixed to be provided with the stripper plate, the stripper plate slides and sets up in the inside of backup pad.

By adopting the structure, when the device is used for finding that the lifting hook moves and can deviate, firstly, the handle is rotated, then the connecting ring on the handle drives the extruding plate to tension the second rope through the screw rod, when an object is to be carried, the rotating rod is driven through the transmission structure through the motor, then the rotating rod is wound on the first rope and the second rope through the first winding wheel and the second winding wheel respectively, and then the lifting hook is driven to move stably.

In summary, the utility model has the following beneficial effects: stretching is carried out to the lifting hook both sides through the second rope to cooperate first rope to drive the lifting hook and stabilize and remove, thereby prevent that the lifting hook from taking place to rock when carrying the object, improved staff's work safety, and, through single motor drive transmission structure bull stick, can let first rolling wheel and second rolling wheel roll first rope and second rope respectively, labour saving and time saving, to a certain extent, reduced manufacturing cost, simultaneously, through tensioning structure, conveniently take up a position the second rope, can rectify the lifting hook.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is an isometric view of the present utility model;

FIG. 3 is an enlarged view at A of FIG. 2;

FIG. 4 is an isometric view of the present utility model adjacent a wind-up roll;

Fig. 5 is an isometric view of the present utility model adjacent to a motor.

The reference numerals are explained as follows:

1. A connecting piece; 2. a tensioning structure; 3. a lifting hook; 4. a first rope; 5. a second rope; 6. a transmission structure; 7. a motor; 8. a rotating rod; 9. the first winding wheel; 10. the second winding wheel; 201. a support plate; 202. a screw; 203. a connecting ring; 204. a handle; 205. an extrusion plate; 601. a first gear; 602. and a second gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-5, the utility model provides a bridge crane deviation rectifying mechanism, which comprises a connecting piece 1, and further comprises two second winding wheels 10, a lifting hook 3, a motor 7 and a rotating rod 8, wherein a first winding wheel 9 is fixedly arranged on the rod body of the rotating rod 8, when an object is carried, the lifting hook 3 can be controlled to move the object through the winding wheels to conveniently wind and unwind a rope, the motor 7 and the rotating rod 8 are connected with each other through a transmission structure 6, the transmission structure 6 comprises a first gear 601 and a second gear 602, the first gear 601 is fixedly arranged at the output end of the motor 7, the second gear 602 is fixedly arranged on the rod body of the rotating rod 8, and the first gear 601 and the second gear 602 are meshed.

The lower extreme fixedly connected with first rope 4 of connecting piece 1, lifting hook 3 is walked around to the one end of first rope 4 sets up in the outside of first reel 9, the outside of second reel 10 is provided with second rope 5, there are two second ropes 5, stretch lifting hook 3 both sides through second rope 5, prevent that lifting hook 3 from taking place the skew, drive bull stick 8 through transmission structure 6 through motor 7, then let bull stick 8 pass through first reel 9 and second reel 10 respectively to first rope 4 and second rope 5, then drive lifting hook 3 and stably remove, the one end of second rope 5 is fixed to be set up in one side of lifting hook 3, the outside of first rope 4 is close to second rope 5 and is provided with tensioning structure 2, carry out spacing support through tensioning structure 2 to first rope 4 and second rope 5 for be in tensile state always between second rope 5 and the lifting hook 3, prevent that lifting hook 3 from taking place when the transport, and, through the both ends of first connecting rope and two second rope 5, conveniently support four directions to support lifting hook 3 through the backup pad 201 and prevent further that the skew from taking place.

Further, the motor 7 is fixedly arranged in the connecting piece 1, the second winding wheel 10 is fixedly arranged at one end of the rotating rod 8, and the use cost is reduced through a single motor 7 driving device.

Further, the rotating rod 8 is rotatably arranged in the connecting piece 1, and the first winding wheel 9 and the second winding wheel 10 are conveniently driven to wind and unwind the rope through the rotating rod 8.

Further, the tensioning structure 2 comprises a supporting plate 201, two screws 202 and two connecting rings 203, the first ropes 4 are slidably arranged in the supporting plate 201, the connecting rings 203 drive the extrusion plate 205 to tension the second ropes 5 through the screws 202, and meanwhile the extrusion plate 205 can be connected with the second ropes 5, so that the second ropes 5 can be conveniently tensioned.

Further, the connection ring 203 is rotatably disposed inside the support plate 201, and the connection ring 203 rotates on the support plate 201, so as to prevent the movement of the connection ring 203 during use from affecting the use of the screw 202.

Further, the screw 202 is sleeved inside the connecting ring 203, and the connecting ring 203 has internal threads, so that the screw 202 is driven to move when the connecting ring 203 rotates.

Further, the handle 204 is provided outside the connection ring 203, and the connection ring 203 is driven to rotate by a worker through the handle 204.

Further, an extrusion plate 205 is fixedly disposed at one end of the screw 202, the extrusion plate 205 is slidably disposed inside the support plate 201, and the second rope 5 is conveniently tensioned through the extrusion plate 205.

With the above structure, when the device is used for finding that the lifting hook 3 moves and can deviate, firstly, the handle 204 is rotated, then the connecting ring 203 on the handle 204 drives the extruding plate 205 to tension the second rope 5 through the screw 202, when an object is to be carried, the motor 7 drives the rotating rod 8 through the transmission structure 6, then the rotating rod 8 winds the first rope 4 and the second rope 5 through the first winding wheel 9 and the second winding wheel 10 respectively, and then the lifting hook 3 is driven to move stably.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a bridge crane mechanism of rectifying, includes connecting piece (1), its characterized in that still includes two second rolling wheels (10), lifting hook (3), motor (7) and bull stick (8), the pole body of bull stick (8) is fixed to be provided with first rolling wheel (9), motor (7) and bull stick (8) are connected through transmission structure (6), transmission structure (6) include first gear (601) and second gear (602), first gear (601) are fixed to be set up at the output of motor (7), second gear (602) are fixed to be set up the pole body at bull stick (8), first gear (601) and second gear (602) mesh mutually;

The lower extreme fixedly connected with first rope (4) of connecting piece (1), lifting hook (3) are walked around to the one end of first rope (4) and are set up in the outside of first rolling wheel (9), the outside of second rolling wheel (10) is provided with second rope (5), the one end of second rope (5) is fixed to be set up in one side of lifting hook (3), the outside of first rope (4) is close to second rope (5) and is provided with tensioning texture (2).

2. The bridge crane deflection correcting mechanism according to claim 1, wherein: the motor (7) is fixedly arranged in the connecting piece (1), and the second winding wheel (10) is fixedly arranged at one end of the rotating rod (8).

3. The bridge crane deflection correcting mechanism according to claim 1, wherein: the rotating rod (8) is rotatably arranged in the connecting piece (1).

4. The bridge crane deflection correcting mechanism according to claim 1, wherein: the tensioning structure (2) comprises a supporting plate (201), two screws (202) and two connecting rings (203), and the first rope (4) is arranged inside the supporting plate (201) in a sliding mode.

5. The bridge crane deflection correcting mechanism according to claim 4, wherein: the connecting ring (203) is rotatably arranged inside the supporting plate (201).

6. The bridge crane deflection correcting mechanism according to claim 4, wherein: the screw (202) is sleeved in the connecting ring (203) in a threaded manner.

7. The bridge crane deflection correcting mechanism according to claim 4, wherein: a handle (204) is arranged outside the connecting ring (203).

8. The bridge crane deflection correcting mechanism according to claim 4, wherein: one end of the screw rod (202) is fixedly provided with a squeeze plate (205), and the squeeze plate (205) is slidably arranged in the support plate (201).