CN212893578U - Adjustable support of crane - Google Patents

Abstract

An adjustable support of a crane is characterized in that a connecting support is arranged in an adjusting frame, a rotating shaft is arranged on the side surface of the adjusting frame and penetrates through the connecting support, the rotating shaft is movably connected with the connecting support and the adjusting frame, the rotating shaft penetrates through the side surface of the adjusting frame, a driving gear is sleeved on the surface of the rotating shaft, a driven shaft penetrates through the side surface of one end of the connecting support, a driven gear is adjusted on the surface of the driven shaft and is kneaded with the driving gear, a servo motor is fixed at one end of the driving shaft, the automatic and accurate angle adjustment of the crane is realized, the follow-up operation is convenient, the labor force of workers is reduced, spacing with servo motor through L type connecting plate, servo motor drives the driving shaft, cup joints through the driving gear with the driving shaft surface, servo motor drives the driving shaft, and the driving gear then rotates, and the driving gear is kneaded with driven gear and can be carried out the adjustment removal of angle with linking bridge.

Description

Adjustable support of crane

Technical Field

The utility model relates to a jack-up lifting device field especially relates to a hoist adjustable bracket.

Background

The existing crane is basically a large-sized crane, is troublesome when a light crane is needed, is not portable enough, cannot adjust the height and the angle of the crane, and causes the operation difficulty to be increased when in use, thereby reducing the processing efficiency and improving the labor force.

SUMMERY OF THE UTILITY MODEL

The technical scheme of the utility model, a hoist adjustable support, including adjusting the frame, be equipped with linking bridge in the frame of regulation, it is equipped with the axis of rotation to adjust the frame side, and the axis of rotation runs through in linking bridge simultaneously, and axis of rotation and linking bridge and regulation frame swing joint, it has the driving shaft to adjust the frame side and run through, the driving shaft surface has cup jointed the driving gear, linking bridge one end side is run through there is the driven shaft, driven shaft surface conditioning has driven gear, and driven gear kneads with the driving gear each other, driving shaft one end is fixed with servo motor.

In a further technical scheme, a hydraulic rod is arranged at the bottom of the adjusting frame, one end of the hydraulic rod is fixed with the bottom of the adjusting frame, a supporting plate is fixedly arranged at the bottom of the hydraulic rod, the hydraulic rod is fixed by the supporting plate, and the working end of the hydraulic rod is fixed with the upper equipment so that the upper adjusting frame can be lifted and adjusted in a shape-advancing mode;

in a further technical scheme, a rotating plate shell is arranged below the supporting plate, an electric rotating plate is arranged at the top of the rotating plate and movably connected with the rotating plate shell, the top of the electric rotating plate is fixed with the top of the supporting plate, when a product on the other side needs to be conveyed, the rotating plate shell is fixed at the top of the base, the electric rotating plate is arranged in the rotating plate shell, and the electric rotating plate rotates to drive the supporting plate at the top of the electric rotating plate to rotate and adjust the equipment above;

in a further technical scheme, a base is fixed at the bottom of a rotating plate shell, universal wheels are arrayed at the bottom of the base, air cylinders are arrayed at the bottom of the base, supporting rods are fixed at the working ends of the air cylinders, the equipment is moved to a proper position through the universal wheels arrayed at the bottom of the base, the air cylinders arrayed at the bottom of the base work, the supporting rods are fixed at the working ends of the air cylinders, the supporting rods abut against the ground, and the air cylinders lift and fix the equipment above;

in a further technical scheme, an L-shaped connecting plate is fixed at the bottom of the servo motor, one end of the L-shaped connecting plate is fixed with the side face of the adjusting frame, reinforcing rods are arrayed in the connecting supports, the servo motor is fixed and limited through the L-shaped connecting plate, and the reinforcing rods arrayed in the connecting supports are used for reinforcing equipment after adjustment;

in a further technical scheme, the adjusting frame is welded with a fixing plate in the front, a motor is fixed to the top of the fixing plate, one end of the motor is provided with a chain, the chain is wound and connected with the working end of the motor, one end of the chain is provided with a hook device, the chain is wound and connected with the hook device, the motor is fixed through the fixing plate fixed in the front of the adjusting frame, one end of the chain is wound at one end of the motor, the other end of the chain is connected with the hook device, the product is installed through the hook device, and the motor is used for driving the chain to lift the product to work.

The utility model has the advantages that:

1. the crane angle adjusting device has the advantages that the crane can be automatically and accurately adjusted, follow-up operation is facilitated, labor force of labor personnel is reduced, and working efficiency is improved.

2. The height of the equipment is adjusted, the equipment can conveniently stride across one place to work on products at another place, the equipment does not need to be moved for adjustment, and the working efficiency is improved;

3. the device can be conveniently adjusted in a rotating and moving manner, the operation is simple, the device does not need to be manually moved, and the processing time is reduced;

4. the device can be conveniently moved, the portable advantage is realized, and the device can be supported and fixed after being moved;

5. the strength of the connecting support is enhanced through the reinforcing rods, the service life of the equipment is prolonged, and the parts on the equipment are limited and fixed through the L-shaped connecting plates;

6. the product is connected with the hook device, so that the equipment can automatically work;

drawings

Fig. 1 is a schematic spatial three-dimensional structure of an embodiment of the present invention;

FIG. 2 is an enlarged view taken at line A of FIG. 1;

fig. 3 is a cross-sectional view of an embodiment of the invention;

fig. 4 is an enlarged view at fig. 3-B.

Description of reference numerals:

1. an adjustment frame; 2. connecting a bracket; 3. a rotating shaft; 4. a drive shaft; 5. a driving gear; 6. a driven shaft; 7. a driven gear; 8. a servo motor; 9. a hydraulic lever; 10. a support plate; 11. a rotating plate housing; 12. an electric rotating plate; 13. a base; 14. a universal wheel; 15. a cylinder; 16. an L-shaped connecting plate; 17. a reinforcing bar; 18. a fixing plate; 19. a motor; 20. a chain; 21. a hooking device; 22. a support rod.

Detailed Description

Example (b):

as shown in fig. 1-4, an adjustable support of a crane comprises an adjusting frame 1, a connecting support 2 is arranged in the adjusting frame 1, a rotating shaft 3 is arranged on the side surface of the adjusting frame 1, the rotating shaft 3 penetrates through the connecting support 2 at the same time, an arc-shaped waist-shaped hole is arranged between the rotating shaft 3 and the connecting support 2, the rotating section of the arc-shaped waist-shaped hole is not more than 90 degrees, the rotating shaft 3 is movably connected with the connecting support 2 and the adjusting frame 1, a driving shaft 4 penetrates through the side surface of the adjusting frame 1, a driving gear 5 is sleeved on the surface of the driving shaft 4, a driven shaft 6 penetrates through the side surface of one end of the connecting support 2, a driven gear 7 is adjusted on the surface of the driven shaft 6, the driven gear 7 is kneaded with the driving gear 5, a servo motor 8 is fixed at one end of the driving shaft 4, an L-shaped, reinforcing rods 17 are arrayed in the connecting bracket 2, and by fitting the connecting bracket 2 into the adjusting frame 1, the adjusting frame 1 is connected with the connecting bracket 2 through the rotating shaft 3, the servo motor 8 is limited through the L-shaped connecting plate 16, the servo motor 8 drives the driving shaft 4, the driving gear 5 is sleeved with the driving shaft 4, the servo motor 8 drives the driving shaft 4 and the driving gear 5 to rotate, the driving gear 5 is meshed with the driven gear 7 to adjust the angle of the connecting bracket 2, carry out the enhancement to equipment through some stiffeners 17 with array in the linking bridge 2, realized can carrying out automatic accurate angle regulation with the hoist, the follow-up operation of being convenient for reduces labour personnel's labour, has improved work efficiency, has realized strengthening linking bridge 2's intensity through stiffener 17, has increased equipment life, carries on spacingly and fixed to the part on the equipment through L type connecting plate 16.

In another embodiment, the bottom of the adjusting frame 1 is provided with the hydraulic rod 9, one end of the hydraulic rod 9 is fixed to the bottom of the adjusting frame 1, the bottom of the hydraulic rod 9 is fixedly provided with the supporting plate 10, the hydraulic rod 9 is fixed by the supporting plate 10, the hydraulic rod 9 is fixed to the upper device, the upper adjusting frame 1 can be lifted and adjusted, the height of the device can be adjusted, the device can conveniently span across one position to work on a product at another position, the device does not need to be moved to be adjusted, and the working efficiency is improved.

In another embodiment, a rotating plate housing 11 is disposed below the supporting plate 10, an electric rotating plate 12 is disposed on the top of the rotating plate housing 11, the electric rotating plate 12 is rotatably connected to the rotating plate housing 11, the top of the electric rotating plate 12 is fixed to the bottom of the supporting plate 10, when a product on the other side needs to be transported, the rotating plate housing 11 is fixed to the top of the base 13, the electric rotating plate 12 is disposed in the rotating plate housing 11, and the electric rotating plate 12 rotates to drive the supporting plate 10 on the top of the electric rotating plate 12 to rotate and adjust the device thereon.

In another embodiment, the base 13 is fixed to the bottom of the rotating plate shell 11, universal wheels 14 are arranged at the bottom of the base 13 in an array mode, cylinders 15 are arranged at the bottom of the base 13 in an array mode, supporting rods 22 are fixed to piston ends of the cylinders 15, the universal wheels 14 arranged at the bottom of the base 13 in an array mode move the equipment to proper positions, the cylinders 15 arranged at the bottom of the base 13 in an array mode work, the supporting rods 22 are fixed to the working ends of the cylinders 15 and abut against the ground, the cylinder 15 enables the equipment to ascend and fix, convenience in moving the equipment is achieved, portability is achieved, and after moving, the equipment can be supported and fixed.

In another embodiment, the fixed plate 18 is welded on the front surface of the adjusting frame 1, the motor 19 is fixed on the top of the fixed plate 18, the chain 20 is arranged at one end of the motor 19, the chain 20 is wound and connected with the working end of the motor 19, the hook device 21 is arranged at one end of the chain 20, the chain 20 is wound and connected with the hook device 21, the motor 19 is fixed on the fixed plate 18 on the front surface of the adjusting frame 1, one end of the chain is wound and connected at the output end of the motor 19, the other end of the chain 20 is connected with the hook device 21, the product is installed through the hook device 21, the motor 19 is used for driving the chain 20 to lift the product to work, the product is connected with the hook device, and the.

The working principle of the embodiment is as follows:

the equipment is moved to a proper position through universal wheels 14 arranged at the bottom of a base 13 in an array mode, cylinders 15 arranged at the bottom of the base 13 in an array mode work, supporting rods 22 are used for fixing the working ends of the cylinders 15, the supporting rods 22 abut against the ground, the cylinders 15 lift and fix the equipment above, hydraulic rods 9 are fixed through supporting plates 10, the top of each hydraulic rod 9 is fixed with the equipment above, an adjusting frame 1 above can be lifted and adjusted, a connecting support 2 is embedded in the adjusting frame 1, the adjusting frame 1 is connected with the connecting support 2 through a rotating shaft 3, a servo motor 8 is limited through an L-shaped connecting plate 16, the servo motor 8 drives a driving shaft 4, the driving shaft 4 is sleeved with the surface of the driving shaft 4 through the driving gear 5, the driving gear 5 rotates with the driving gear 5, the connecting support 2 can be adjusted and moved in an angle through the meshing of the driving gear 5 and a driven gear 7, carry out the enhancement to equipment through the stiffener 17 that will array in the linking bridge 2, fixed plate 18 through adjusting the positive fixed of frame 1 is fixed with motor 19, twine chain one end in motor 19 one end, the chain 20 other end is connected with hook device 21, install the product through hook device 21, utilize motor 19 to drive chain 20 and lift the product and carry out work, when needs carry the work to the opposite side product, fix rotor plate shell 11 at base 13 top, establish electronic rotor plate 12 in rotor plate shell 11, electronic rotor plate 12 is rotatory to be driven electronic rotor plate 12 top backup pad 10 and carries out rotation adjustment to above-mentioned equipment.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (6)

1. The adjustable support of the crane comprises an adjusting frame and is characterized in that a connecting support is arranged in the adjusting frame, a rotating shaft is arranged on the side face of the adjusting frame and penetrates through the connecting support, the rotating shaft is movably connected with the connecting support and the adjusting frame, a driving shaft penetrates through the side face of the adjusting frame, a driving gear is sleeved on the surface of the driving shaft, a driven shaft penetrates through the side face of one end of the connecting support, the surface of the driven shaft is adjusted to be provided with a driven gear, the driven gear and the driving gear are mutually kneaded, and a servo motor is fixed at one end of the driving shaft.

2. The adjustable support of the crane according to claim 1, wherein a hydraulic rod is arranged at the bottom of the adjusting frame, one end of the hydraulic rod is fixed to the bottom of the adjusting frame, and a support plate is fixed to the bottom of the hydraulic rod.

3. The adjustable support of claim 2, wherein a rotating plate housing is disposed below the supporting plate, an electric rotating plate is disposed on the top of the rotating plate, the electric rotating plate is movably connected to the rotating plate housing, and the top of the electric rotating plate is fixed to the top of the supporting plate.

4. The adjustable support of claim 3, wherein a base is fixed to the bottom of the rotating plate housing, universal wheels are arranged on the bottom of each base in an array mode, air cylinders are arranged on the bottom of each base in an array mode, and support rods are fixed to the working ends of the air cylinders.

5. The adjustable support of a crane according to claim 1, wherein an L-shaped connecting plate is fixed at the bottom of the servo motor, one end of the L-shaped connecting plate is fixed with the side surface of the adjusting frame, and reinforcing rods are arrayed in the connecting supports.

6. The adjustable support of a crane according to claim 1, wherein a fixed plate is welded on the front side of the adjusting frame, a motor is fixed on the top of the fixed plate, a chain is arranged at one end of the motor and is wound and connected with the working end of the motor, and a hook device is arranged at one end of the chain and is wound and connected with the hook device.

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