CN210029806U

CN210029806U - Hoisting machinery base convenient to move

Info

Publication number: CN210029806U
Application number: CN201920261649.7U
Authority: CN
Inventors: 陈海良; 车兴召; 杨金华; 冯金良; 金明扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2020-02-07
Anticipated expiration: 2029-03-01

Abstract

The utility model relates to the technical field of hoisting machinery, and discloses a hoisting machinery base convenient to move, which comprises a base with a hollow structure, wherein a support rod is fixed on the upper surface of the base, a suspension arm is fixed at the top of the support rod in a welding manner, a balancing weight is fixed on one side of the suspension arm in a welding manner, a driving wheel is fixed on the upper surface of the suspension arm, a steel wire rope is wound on the outer surface of the driving wheel, a driven wheel is fixed on the other side of the suspension arm, and a hook is fixed on the driven wheel after one end of the steel wire rope passes through the driven; through the fixed cylinder in four corners of the upper surface at the base, the connecting rod is all stipulated at the output of four cylinders simultaneously, the bottom of four connecting rods respectively with the top welded fastening of four stabilizer blades, drive the motion of connecting rod respectively through four cylinders to can drive the motion of four stabilizer blades respectively, such transmission mode structure is comparatively simple, and has reduceed the manufacturing cost of jack-up machinery base, the maintenance in the later stage of being convenient for simultaneously.

Description

Hoisting machinery base convenient to move

Technical Field

The utility model relates to a hoisting machinery technical field specifically is a convenient hoisting machinery base that removes.

Background

The hoisting machine is a machine for hanging heavy objects by using a hook or other object taking devices and performing cyclic operation such as lifting and transporting in space, and the hoisting machine is commonly referred to by a plurality of categories, namely "crane", "tower crane", "overhead traveling crane", "traveling crane", and the like.

Chinese patent (CN108119735A, disclosing a hoisting machinery base convenient to move), this patent drives first bevel gear through the second motor to can drive second bevel gear and rotate, and then drive the rotation of screw thread barrel casing, and can rise four supporting legs, drive the rotation of gyro wheel through first motor simultaneously, thereby can realize the function of the convenient motion of base.

The prior art also has the following problems:

(1) the current hoisting machinery base drives the rotation of first bevel gear through the second motor to drive the rotation of second bevel gear, and then drive the rotation of screw thread barrel casing, and can rise the supporting leg, such mode structure is comparatively complicated, and manufacturing cost is higher, and in the later stage of using, inconvenient inside maintaining the box.

(2) The existing hoisting machinery base only absorbs shock through the buffer spring when moving, but the buffer spring has certain elasticity, so that the buffer spring can reciprocate when absorbing shock, the shock absorption effect is poor, and meanwhile, the falling of articles on the crane is easy to cause.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a convenient hoisting machinery base that removes has solved that inner structure is complicated, and it is with high costs to become, inconvenient maintenance, and the shock attenuation effect is relatively poor, leads to article on the hoist to take place the problem that drops easily when removing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a hoisting machinery base convenient to move comprises a base with a hollow structure, wherein a supporting rod is fixed on the upper surface of the base, a suspension arm is fixedly welded at the top of the supporting rod, a balancing weight is fixedly welded on one side of the suspension arm, a driving wheel is fixed on the upper surface of the suspension arm, a steel wire rope is wound on the outer surface of the driving wheel, a driven wheel is fixed on the other side of the suspension arm, one end of the steel wire rope penetrates through the driven wheel and is fixedly provided with a hook, air cylinders are fixed at four corners of the upper surface of the base and are electrically connected with an external power supply, supporting feet are slidably connected at four corners of the lower surface of the base, the tops of the four supporting feet are positioned inside the base, connecting rods are fixed at the output ends of the four air cylinders, and the bottoms of the four connecting rods are respectively fixedly welded with the, the inside of base is located four be equipped with the fixed plate between the stabilizer blade, four corners of upper surface of fixed plate all are fixed with the motor, four the motor all with external power source electric connection, and four all be fixed with first belt pulley on the output shaft of motor, the equal welded fastening of four corners of lower surface of fixed plate has connecting block, four the bottom of connecting block all rotates and is connected with the gyro wheel, four the surface of gyro wheel all is fixed with the second belt pulley, first belt pulley with the cover is equipped with a belt on the surface of second belt pulley.

Preferably, the four first belt pulleys correspond to the four second belt pulleys one to one, and the inner surface of the belt is tightly attached to the outer surfaces of the first belt pulleys and the second belt pulleys.

Preferably, four the stabilizer blade is cylindrical, and four the bottom of stabilizer blade is all welded fastening has the pad foot, four the pad foot is also cylindrical, and four the bottom surface radius of circle of pad foot is greater than the bottom surface radius of circle of stabilizer blade.

Preferably, the lower surfaces of the four foot pads are respectively fixed with a wear-resistant rubber gasket.

Preferably, the internal surface top center department welded fastening of base has the hydro-cylinder, the inside of hydro-cylinder is filled with viscidity oily material, just the inside sliding connection of hydro-cylinder has the telescopic link, the bottom of telescopic link is located the outside welded fastening of hydro-cylinder has the fixed disk, just the top of telescopic link is located the inside welded fastening of hydro-cylinder has the disc, a plurality of orifices have evenly been seted up to the lower surface of disc, the surface cover of telescopic link is equipped with buffer spring, buffer spring's top with the bottom welded fastening of hydro-cylinder, just buffer spring's bottom with the top welded fastening of fixed disk.

Preferably, the plurality of orifices have a diameter of 5cm to 8 cm.

(III) advantageous effects

The utility model provides a convenient jack-up machinery base that removes possesses following beneficial effect:

(1) the utility model discloses a at the fixed cylinder of four corners of the upper surface of base, the connecting rod is all stipulated at the output of four cylinders simultaneously, the bottom of four connecting rods respectively with the top welded fastening of four stabilizer blades, drive the motion of connecting rod respectively through four cylinders to can drive the motion of four stabilizer blades respectively, such transmission mode structure is comparatively simple, and has reduceed the manufacturing cost of jack-up machinery base, the maintenance in the later stage of being convenient for simultaneously.

(2) The utility model discloses a fixed hydro-cylinder in the internal surface top of base, and the inside at the hydro-cylinder is filled with viscidity oily material, there is the telescopic link at the inside sliding connection of hydro-cylinder simultaneously, the inside that the top of telescopic link is located the hydro-cylinder is fixed with the disc, the bottom is located the external fixation fixed disk of hydro-cylinder, and the cover is equipped with buffer spring on the surface, when the base removes subaerially at unevenness, can play the purpose of shock attenuation buffering through buffer spring, the telescopic link drives the disc and moves in the hydro-cylinder simultaneously, thereby can lead to viscidity oily material in the hydro-cylinder to produce damping force through a plurality of orifices, and then can eliminate the produced vibrations of buffer spring self.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

fig. 3 is a schematic top view of the disc of the present invention.

In the figure: 1. a balancing weight; 2. a driving wheel; 3. a suspension arm; 4. a driven wheel; 5. a wire rope; 6. hooking; 7. a cylinder; 8. a base; 9. a support leg; 10. a roller; 11. a second pulley; 12. a foot pad; 13. a support bar; 14. a connecting rod; 15. an oil cylinder; 16. a disc; 17. a telescopic rod; 18. a motor; 19. a first pulley; 20. a fixing plate; 21. fixing the disc; 22. a buffer spring; 23. a belt; 24. connecting blocks; 25. a wear-resistant rubber gasket; 26. an orifice.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a hoisting machinery base convenient to move comprises a base 8 with a hollow structure, a support rod 13 is fixed on the upper surface of the base 8, a suspension arm 3 is fixedly welded at the top of the support rod 13, a balancing weight 1 is fixedly welded at one side of the suspension arm 3, a driving wheel 2 is fixed on the upper surface of the suspension arm 3, a steel wire rope 5 is wound on the outer surface of the driving wheel 2, a driven wheel 4 is fixed at the other side of the suspension arm 3, one end of the steel wire rope penetrates through the driven wheel 4 and is fixedly provided with a hook 6, cylinders 7 are fixed at four corners of the upper surface of the base 8, the four cylinders 7 are electrically connected with an external power supply, supporting feet 9 are connected at four corners of the lower surface of the base 8 in a sliding manner, the tops of the four supporting feet 9 are positioned inside the base 8, connecting rods 14 are fixed at the output ends of the four, a fixed plate 20 is arranged between the four support legs 9 in the base 8, motors 18 are fixed at four corners of the upper surface of the fixed plate 20, the four motors 18 are electrically connected with an external power supply, and the output shafts of the four motors 18 are all fixed with a first belt pulley 19, the four corners of the lower surface of the fixing plate 20 are all welded and fixed with connecting blocks 24, the bottoms of the four connecting blocks 24 are all rotatably connected with rollers 10, the outer surfaces of the four rollers 10 are all fixed with a second belt pulley 11, the outer surfaces of the first belt pulley 19 and the second belt pulley 11 are sleeved with a belt 23, the four connecting rods 14 are respectively driven to move through four cylinders 7, thereby respectively driving the four support legs 9 to move, the structure of the transmission mode is simpler, and the production cost of the hoisting machinery base is reduced, and meanwhile, in the later period of convenient use, an operator maintains and overhauls the hoisting machinery base.

Further, four first belt pulleys 19 and four second belt pulleys 11 one-to-one, and the internal surface of belt 23 closely laminates on the surface of first belt pulley 19 and second belt pulley 11, drives the rotation of first belt pulley 19 through motor 18 to can drive the rotation of second belt pulley 11, and then can drive the rotation of gyro wheel 10, conveniently remove hoisting machinery base.

Further, four stabilizer blades 9 are cylindrical, and the bottom of four stabilizer blades 9 is all welded fastening has the foot of filling up 12, and four foot of filling up 12 are also cylindrical, and the bottom surface radius of circle of four foot of filling up 12 is greater than the bottom surface radius of circle of stabilizer blade 9, and four foot of filling up 12 can increase the area of contact of four stabilizer blades 9 and ground to can reduce the pressure of hoisting machinery base to ground, and then can make the firm ground of standing of hoisting machinery base.

Furthermore, the lower surfaces of the four foot pads 12 are all fixed with wear-resistant rubber gaskets 25, the wear-resistant rubber gaskets 25 can increase the friction between the foot pads 12 and the ground, and the situation that the hoisting machinery base slides when being supported and fixed is avoided.

Further, an oil cylinder 15 is welded and fixed at the center of the top of the inner surface of the base 8, viscous oily substances are filled inside the oil cylinder 15, an expansion rod 17 is slidably connected inside the oil cylinder 15, a fixed disk 21 is welded and fixed outside the oil cylinder 15 at the bottom of the expansion rod 17, a disk 16 is welded and fixed inside the oil cylinder 15 at the top of the expansion rod 17, a plurality of orifices 26 are uniformly formed in the lower surface of the disk 16, a buffer spring 22 is sleeved on the outer surface of the expansion rod 17, the top end of the buffer spring 22 is welded and fixed with the bottom of the oil cylinder 15, and the bottom end of the buffer spring 22 is welded and fixed with the top of the fixed disk 21, but when the hoisting machinery base moves, the buffer spring 22 can play a role in buffering and damping, meanwhile, the expansion rod 17 can drive the disk 16 to move in the oil cylinder 15, so that the viscous oily substances in, and then, damping force is generated, so that the vibration of the buffer spring 22 caused by the elasticity of the buffer spring is eliminated, and the damping effect during movement is improved.

Furthermore, the diameters of the plurality of orifices 26 are 5cm-8cm, when the telescopic rod 17 drives the disc 16 to move in the oil cylinder 15, the viscous oily substance in the oil cylinder 15 can pass through the orifices 26, so that a large damping force is generated, the damping force generated by the buffer spring 22 can be eliminated, and the damping effect of the lifting machinery base in moving is improved.

To sum up, the utility model discloses a work flow: when the lifting machinery base needs to move, the four cylinders 7 can respectively drive the four connecting rods 14 to move, so that the four supporting feet 9 can be respectively driven to move, the four supporting feet 9 can be lifted, the four rollers 10 are in contact with the ground, meanwhile, the motors 18 are used for driving the rollers 10 to rotate, the purpose of moving the lifting machinery base is achieved, when the lifting machinery base moves, the buffer springs 22 can play a role in damping and buffering, meanwhile, the telescopic rods 17 can drive the discs 16 to move in the oil cylinders 15, so that viscous oily substances in the oil cylinders 15 can pass through the orifices 26 to generate damping force, vibration generated by the buffer springs 22 due to elasticity of the buffer springs can be eliminated, the damping effect of the lifting machinery base in the moving process is improved, and the lifting machinery base is prevented from moving, the object on the crane is easy to fall off.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient hoisting machinery base that removes, includes hollow structure's base (8), its characterized in that: the upper surface of the base (8) is fixed with a supporting rod (13), the top of the supporting rod (13) is welded and fixed with a suspension arm (3), one side of the suspension arm (3) is welded and fixed with a balancing weight (1), the upper surface of the suspension arm (3) is fixed with a driving wheel (2), a steel wire rope (5) is wound on the outer surface of the driving wheel (2), the other side of the suspension arm (3) is fixed with a driven wheel (4), one end of the steel wire rope penetrates through the driven wheel (4) and is fixed with a hook (6), four corners of the upper surface of the base (8) are all fixed with cylinders (7), the four cylinders (7) are all electrically connected with an external power supply, the four corners of the lower surface of the base (8) are all slidably connected with supporting feet (9), and the tops of the four supporting feet (9) are all located inside the, the output ends of the four cylinders (7) are all fixed with connecting rods (14), the bottoms of the four connecting rods (14) are respectively welded and fixed with the tops of the four support legs (9), a fixing plate (20) is arranged between the four support legs (9) in the base (8), the four corners of the upper surface of the fixed plate (20) are all fixed with motors (18), the four motors (18) are all electrically connected with an external power supply, and the output shafts of the four motors (18) are all fixed with first belt pulleys (19), connecting blocks (24) are welded and fixed at four corners of the lower surface of the fixing plate (20), the bottoms of the four connecting blocks (24) are rotatably connected with rollers (10), second belt pulleys (11) are fixed on the outer surfaces of the four rollers (10), the outer surfaces of the first belt pulley (19) and the second belt pulley (11) are sleeved with a belt (23).

2. The hoisting machinery base convenient to move according to claim 1, characterized in that: the four first belt pulleys (19) correspond to the four second belt pulleys (11) one by one, and the inner surface of the belt (23) is tightly attached to the outer surfaces of the first belt pulleys (19) and the second belt pulleys (11).

3. The hoisting machinery base convenient to move according to claim 1, characterized in that: four stabilizer blade (9) are cylindrical, and four the bottom of stabilizer blade (9) is all welded fastening has pad foot (12), four pad foot (12) are also cylindrical, and four the bottom surface radius of circle of pad foot (12) is greater than the bottom surface radius of circle of stabilizer blade (9).

4. The hoisting machinery base convenient to move according to claim 3, wherein: and wear-resistant rubber gaskets (25) are fixed on the lower surfaces of the four foot pads (12).

5. The hoisting machinery base convenient to move according to claim 1, characterized in that: the internal surface top center department welded fastening of base (8) has hydro-cylinder (15), the inside of hydro-cylinder (15) is filled with viscidity oily material, just the inside sliding connection of hydro-cylinder (15) has telescopic link (17), the bottom of telescopic link (17) is located the outside welded fastening of hydro-cylinder (15) has fixed disk (21), just the top of telescopic link (17) is located the inside welded fastening of hydro-cylinder (15) has disc (16), a plurality of orifices (26) have evenly been seted up to the lower surface of disc (16), the surface cover of telescopic link (17) is equipped with buffer spring (22), the top of buffer spring (22) with the bottom welded fastening of hydro-cylinder (15), just the bottom of buffer spring (22) with the top welded fastening of fixed disk (21).

6. The mobile hoisting machinery base of claim 5, wherein: the diameters of the plurality of throttle holes (26) are 5cm-8 cm.