CN217172962U

CN217172962U - Novel rotary lifting hook for travelling crane

Info

Publication number: CN217172962U
Application number: CN202220279784.6U
Authority: CN
Inventors: 王国权; 杨正高; 李发辉; 王军伟; 邵三勇
Original assignee: Henan Yirui New Material Technology Co ltd
Current assignee: Henan Yirui New Material Technology Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-08-12
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to the technical field of lifting hooks, in particular to a novel rotary lifting hook for a traveling crane, which comprises a pulley, wherein two pull plates are connected below the pulley, a support piece is arranged between the two pull plates, a gear cover is arranged below the support piece, and a connecting piece is arranged below the gear cover; the connecting piece comprises a connecting part and a rotating part, the rotating part penetrates through a gear cover and a supporting piece, the rotating part is connected with the supporting piece through a bearing, a driven gear and a driving gear are arranged in the gear cover, the driven gear is fixedly connected with the rotating part, a gearbox is arranged above the driving gear, the input end of the gearbox is connected with a motor, and the connecting part is connected with a lifting hook; the utility model discloses a connecting piece rotates as the transition piece and the support piece of lifting hook to be connected, and the lifting hook passes through the bolt fastening on the connecting piece, convenient to detach, changes the lifting hook, because the installation of lifting hook is simple, is applicable to different types of lifting hook, realizes changing different types of lifting hook according to hanging the thing.

Description

Novel rotary lifting hook for travelling crane

Technical Field

The utility model relates to a jack-up lifting hook technical field, concretely relates to novel rotatory lifting hook of driving a vehicle.

Background

When the hoist hoists the heavy object, rely on the combination of lifting hook and rope to hoist the heavy object, the lifting hook kind of traditional lifting hook is many, can use different lifting hooks to hoist according to the demand in the face of different heavy objects, but traditional lifting hook rotates heavy object or heavy object when need rotate certain angle accurately, can only rely on the manpower to rotate, this kind of method has very big potential safety hazard to the workman, adopt rotatory lifting hook to rotate the heavy object, reach the turned angle that needs, but current rotatory lifting hook, the lifting hook body is direct to be connected with the crossbeam, this kind of connected mode is better in stability, but very inconvenient when needs are dismantled or are changed the lifting hook, when the heavy object in the face of special shape, also be difficult for changing the lifting hook and hoist, therefore, it just seems especially important to design a multi-functional novel rotatory lifting hook of driving a vehicle.

Disclosure of Invention

The utility model discloses a solve the inconvenient problem of dismantling, changing of rotatory lifting hook, provide a novel rotatory lifting hook of driving a vehicle, this lifting hook convenient to detach can change different lifting hooks simultaneously and use, can be applicable to the thing of hanging of different shapes.

In order to realize the purpose, the technical scheme of the utility model is that:

a novel rotary lifting hook for a travelling crane comprises a pulley, wherein two pull plates are connected below the pulley, a supporting piece is arranged between the two pull plates, the supporting piece is of a hollow cylinder structure, a cross beam is arranged on the supporting piece, two ends of the cross beam respectively penetrate through the two pull plates and are connected with the pull plates, a gear cover is arranged below the supporting piece, and a connecting piece is arranged below the gear cover;

the connecting piece includes connecting portion and rotation portion, rotation portion passes gear cover and support piece, be equipped with the bearing in the support piece, rotation portion passes through the bearing and is connected with support piece, be equipped with driven gear and driving gear in the gear cover, driven gear and rotation portion fixed connection, the driving gear top is equipped with the gearbox, the gearbox input is connected with the motor, the output of gearbox passes gear cover and connects the driving gear, connecting portion are "U" type down, all set up threaded hole, two in the vertical portion of connecting portion be equipped with the lifting hook between the vertical portion. The connecting piece is connected with the support piece in a rotating mode as a transition piece of the lifting hook, the lifting hook is fixed on the connecting piece through the bolt, and the lifting hook is convenient to detach and replace.

Furthermore, a supporting plate is arranged on the upper surface of the gear cover, a baffle is arranged on the supporting plate and is rectangular, and the supporting piece, the gearbox and the pulling plate are connected with the bottom of the baffle.

Furthermore, a balance weight is further arranged on the baffle plate, and the balance weight and the gearbox are respectively positioned on two sides of the pulling plate. The lifting hook has the function of balancing the lifting hook and is prevented from self-rotating in a static state.

Further, still be equipped with the electronic box bounding wall on the layer board, the electronic box bounding wall is connected with the baffle, the electronic box bounding wall forms the rectangle recess with the baffle, places the block terminal, is convenient for supply power for the motor.

Furthermore, the pull plate is further provided with clamping plates, the clamping plates are located at the upper end and the lower end of the cross beam and used for fixing the cross beam, the stability of the device is improved, and the supporting piece is connected with the pull plate.

Further, the crossbeam top is equipped with the roof, the roof is cylindrically, the rotation position that the crossbeam was worn out to the connecting piece is located the roof, the connecting piece rotation portion passes through the bearing rotation with the roof and is connected, plays the effect of protection connecting piece rotation portion, prevents that the connecting piece rotation portion from damaging.

Through the technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a connecting piece rotates as the transition piece and the support piece of lifting hook to be connected, and the lifting hook passes through the bolt fastening on the connecting piece, convenient to detach, changes the lifting hook, because the installation of lifting hook is simple, is applicable to different types of lifting hook, realizes changing different types of lifting hook according to hanging the thing.

2. This adaptation is novel through placing the block terminal on the rectangle recess that electronic box bounding wall and baffle formed, solves the motor power supply problem, and the motor drives the driving gear and rotates, and the driving gear drives driven gear and rotates, realizes the purpose of rotatory lifting hook.

3. The utility model discloses a balance weight setting plays balance lifting hook's effect at the motor offside, prevents that the lifting hook from taking place the self-rotation under quiescent condition.

Drawings

Fig. 1 is a schematic view of a novel rotary crane hook structure of the present invention 1.

Fig. 2 is a schematic view of a novel rotary crane hook structure of the present invention 2.

Fig. 3 is a schematic view of a novel rotary hook structure of the traveling crane of the present invention 3.

Fig. 4 is a structural schematic view 4 of a novel rotary lifting hook of the travelling crane of the present invention.

The reference numbers in the drawings are as follows: the device comprises a pulley 1, a pulling plate 2, a balance weight 3, a baffle 4, a motor 5, a gearbox 6, an electric box coaming 7, a support 8, a cross beam 9, a clamping plate 10, a supporting plate 11, a gear cover 12, a connecting piece 13, a lifting hook 14, a top plate 15, a driven gear 16 and a driving gear 17.

Detailed Description

The invention will be further explained with reference to the drawings and the detailed description below:

the novel rotary lifting hook for the travelling crane shown in fig. 1-3 comprises a pulley 1, wherein two pull plates 2 are connected below the pulley 1, a supporting piece 8 is arranged between the two pull plates 2, the supporting piece 8 is of a hollow cylinder structure, a cross beam 9 is arranged on the supporting piece 8, two ends of the cross beam 9 respectively penetrate through the two pull plates 2 and are connected with the pull plates 2, a gear cover 12 is arranged below the supporting piece 8, and a connecting piece 13 is arranged below the gear cover 12;

connecting piece 13 includes connecting portion and rotation portion, rotation portion passes gear cover 12 and support piece 8, be equipped with the bearing in the support piece 8, rotation portion passes through the bearing and is connected with support piece 8, be equipped with driven gear 16 and driving gear 17 in the gear cover 12, driven gear 16 and rotation portion fixed connection, the driving gear 17 top is equipped with

gearbox

6, 6 inputs of gearbox are connected with motor 5, the output of gearbox 6 passes gear cover 12 and connects driving gear 17, connecting portion are "U" type down, threaded hole, two have all been seted up in the vertical portion of connecting portion be equipped with lifting hook 14 between the vertical portion. Adjust gearbox 6's moment of torsion in advance, can install signal receiver on the motor 5, start through remote controller control motor 5, motor 5 drives driving gear 17 and rotates, driving gear 17 drives driven gear 16 and rotates, thereby make connecting piece 13 rotate, and then control lifting hook 14 rotates the purpose of realizing rotatory lifting hook 14, lifting hook 14 passes through bolted connection with connecting piece 13, connecting piece 13 rotates with support piece 8 as lifting hook 14's transition piece and is connected, convenient to detach, change lifting hook 14, because lifting hook 14's installation is simple, be applicable to different types of lifting hook 14, the realization is according to hanging thing change different types of lifting hook 14.

The upper surface of the gear cover 12 is provided with a supporting plate 11, a baffle 4 is arranged on the supporting plate 11, the baffle 4 is rectangular, the support piece 8, the gearbox 6 and the pull plate 2 are all connected with the bottom of the baffle 4, the baffle 4 is also provided with a balance weight 3, and the balance weight 3 and the gearbox 6 are respectively positioned on two sides of the pull plate 2. The balance weight 3 is arranged on the opposite side of the gearbox 6 and plays a role of balancing the lifting hook 14, and the lifting hook 14 is prevented from self-rotating in a static state.

Still be equipped with electronic box bounding wall 7 on the layer board 11, electronic box bounding wall 7 is connected with baffle 4, electronic box bounding wall 7 forms the rectangle recess with baffle 4, places the block terminal in the recess, is convenient for the motor power supply.

The pull plate 2 is further provided with clamping plates 10, the clamping plates 10 are located at the upper end and the lower end of the cross beam 9, the clamping plates 10 are used for fixing the cross beam 9, the cross beam 9 is used for connecting the supporting piece 8 with the pull plate 2, and the supporting piece 8 is fixed.

Crossbeam 9 top is equipped with roof 15, roof 15 is cylindrically, connecting piece 13 wears out the rotation position of crossbeam 9 and is located roof 15, connecting piece 13 rotation portion is connected through the bearing rotation with roof 15, and roof 15 protection connecting piece 13 rotation portion prevents that foreign object from damaging connecting piece 13, influences the rotation effect, and roof 15 and support piece 8 are all connected fixedly with connecting piece 13 through the bearing simultaneously, improve the fixed stability of connecting piece 13.

Before use, the torque of the gearbox 6 is adjusted in advance, the motor 5 is provided with a signal receiver, the distribution box is placed in a rectangular groove formed by the coaming 7 of the electric box and the baffle 4, the distribution box is connected with the motor through a circuit, when in use, the motor 5 is controlled by a remote controller to start, the motor 5 drives the driving gear 17 to rotate, the driving gear 17 drives the driven gear 16 to rotate, thereby the connecting piece 13 rotates, and then the hook 14 is controlled to rotate to realize the purpose of rotating the hook 14, the hook 14 is connected with the connecting piece 13 through a bolt, the connecting piece 13 is used as a transition piece of the hook 14 and is rotatably connected with the supporting piece 8, the hook 14 is convenient to disassemble and replace, because the installation of lifting hook 14 is simple, be applicable to different types of lifting hook 14, realize changing different types of lifting hook 14 according to hanging thing, the counter weight 3 sets up in gearbox 6 offside, plays the effect of balanced lifting hook 14, prevents that lifting hook 14 from taking place self-rotation under quiescent condition.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications made by the technical solutions described in the claims of the present invention should be included in the claims of the present invention.

Claims

1. A novel rotary lifting hook for a travelling crane comprises a pulley (1) and is characterized in that two pull plates (2) are connected below the pulley (1), a supporting piece (8) is arranged between the two pull plates (2), the supporting piece (8) is of a hollow cylinder structure, a cross beam (9) is arranged on the supporting piece (8), two ends of the cross beam (9) respectively penetrate through the two pull plates (2) and are connected with the pull plates (2), a gear cover (12) is arranged below the supporting piece (8), and a connecting piece (13) is arranged below the gear cover (12);

connecting piece (13) are including connecting portion and rotation portion, rotation portion passes gear cover (12) and support piece (8), be equipped with the bearing in support piece (8), rotation portion passes through the bearing and is connected with support piece (8), be equipped with driven gear (16) and driving gear (17) in gear cover (12), driven gear (16) and rotation portion fixed connection, driving gear (17) top is equipped with gearbox (6), gearbox (6) input is connected with motor (5), gear cover (12) connection driving gear (17) are passed to the output of gearbox (6), connecting portion are "U" type down, all seted up threaded hole in the vertical portion of connecting portion, two be equipped with lifting hook (14) between the vertical portion.

2. A novel rotary lifting hook for a travelling crane according to claim 1, wherein a supporting plate (11) is arranged on the upper surface of the gear cover (12), a baffle (4) is arranged on the supporting plate (11), the baffle (4) is rectangular, and the supporting piece (8), the gearbox (6) and the pulling plate (2) are all connected with the bottom of the baffle (4).

3. A novel rotary lifting hook for cranes according to claim 2, characterized in that the baffle (4) is further provided with a counterweight (3), and the counterweight (3) and the gearbox (6) are respectively positioned at two sides of the pulling plate (2).

4. A novel rotary lifting hook for a travelling crane according to claim 2, wherein an electric box enclosing plate (7) is further arranged on the supporting plate (11), the electric box enclosing plate (7) is connected with the baffle (4), and the electric box enclosing plate (7) and the baffle (4) form a rectangular groove.

5. A novel rotary lifting hook for cranes as claimed in claim 1, wherein the pulling plate (2) is further provided with clamping plates (10), the clamping plates (10) are located at the upper and lower ends of the cross beam (9), and the clamping plates (10) are used for fixing the cross beam (9).

6. A novel rotary lifting hook for cranes as claimed in claim 1, wherein a top plate (15) is arranged above the cross beam (9), the top plate (15) is cylindrical, the rotating part of the connecting piece (13) penetrating out of the cross beam (9) is located in the top plate (15), and the rotating part of the connecting piece (13) is rotatably connected with the top plate (15) through a bearing.