CN210064971U

CN210064971U - Hydraulic small crane convenient to use at multiple angles

Info

Publication number: CN210064971U
Application number: CN201920681121.5U
Authority: CN
Inventors: 高昌六; 高空; 高昌平
Original assignee: Wuhu Goldman Sachs Hydraulic Electromechanical Technology Co Ltd
Current assignee: Wuhu Goldman Sachs Hydraulic Electromechanical Technology Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-02-14
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a little crane of hydraulic pressure convenient to multi-angle is used, include first base, revolving stage, hang mechanism and stool, the second base is installed to the rear side symmetry of first base, and the left end of first base and second base installs the pivot, the revolving stage is connected in the upper end of pivot, and the upper end intermediate position of revolving stage is fixed with the power, the pillar is installed on the right side of power, and the intermediate position upper right corner of pillar is fixed with the hydraulic pump, and the upper end of hydraulic pump is connected with the pneumatic cylinder, the hydraulic stem is installed to the inside upper end of pneumatic cylinder, and the upper end of hydraulic stem is connected with first davit, hang the right-hand member that the mechanism is fixed in the second davit, the stool is settled in the left side of revolving stage, and the expansion bracket is installed to. This little crane of hydraulic pressure convenient to multi-angle is used sets up the main part of crane and suspends the part in midair and can all-round rotation, has strengthened the practicality of crane, and the couple of whole crane can the hook of auto-lock, avoids the goods unhook.

Description

Hydraulic small crane convenient to use at multiple angles

Technical Field

The utility model relates to a hydraulic pressure crane technical field specifically is a little crane of hydraulic pressure convenient to multi-angle is used.

Background

The hydraulic small crane belongs to a hoisting device, which is a common crane with a rotary arm, a bridge crane, a portal crane, a balance crane, a truck crane and the like, has manual, electric and hydraulic power, is a mechanical device for hoisting, carrying, loading and unloading and other operations of materials, is mainly used in mechanical workshops, construction sites, assembly lines, logistics ports, warehouses and the like in industrial production, can reduce manual labor, improve productivity and realize production automation, thereby obtaining higher economic benefit.

The small hydraulic crane in the market is not convenient for multi-angle rotating in the use, has restricted the application range of crane to its lifting rope of the small hydraulic crane of current is not convenient for stretch out and draw back, and the couple is easy to be unhook when the hook goods, does not set up personnel operation position on the small hydraulic crane in addition, and inconvenient staff carries out the problem of operating, for this reason, we provide the small hydraulic crane of multi-angle of being convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little crane of hydraulic pressure convenient to multi-angle is used to solve the little crane of hydraulic pressure on the market that proposes in the above-mentioned background art and be not convenient for multi-angle rotating in the use, restricted the application range of crane, and its lifting rope of the little crane of current hydraulic pressure is not convenient for stretch out and draw back, and the couple is easy unhook when the hook goods, does not set up personnel's operation position on the little crane in addition, and inconvenient staff carries out the problem of operating.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a little crane of hydraulic pressure convenient to multi-angle is used, includes first base, revolving stage, hangs mechanism and stool, the second base is installed to the rear side symmetry of first base, and the left end of first base and second base installs the pivot, the revolving stage is connected in the upper end of pivot, and the upper end intermediate position of revolving stage is fixed with the power, the pillar is installed on the right side of power, and the intermediate position upper right corner of pillar is fixed with the hydraulic pump, and the upper end of hydraulic pump is connected with the pneumatic cylinder, the hydraulic stem is installed to the inside upper end of pneumatic cylinder, and the upper end of hydraulic stem is connected with first davit, the second davit is installed to the right-hand member of first davit, hang the mechanism and be fixed in the right-hand member of second davit, the stool is settled in the left side.

Preferably, the rotating shaft and the rotating platform are connected in a sleeved mode, and a rotating structure is formed between the rotating shaft and the rotating platform.

Preferably, the hydraulic rod penetrates through the hydraulic cylinder, and the hydraulic cylinder and the hydraulic rod form a telescopic structure through the hydraulic pump.

Preferably, the inside lower left corner of hanging the mechanism is fixed with micro motor, and micro motor's right-hand member is connected with changes the roller, micro motor and change and constitute rotating-structure between the roller, and the surface winding of changeing the roller has the steel wire lifting rope.

Preferably, constitute beta structure between stool and the expansion bracket, the slider is installed to the lower extreme of expansion bracket, and the lower extreme sliding connection of slider has the slide rail.

Preferably, the lower extreme of steel wire lifting rope is fixed with the couple, the couple includes first hook arm, torque spring and second hook arm, first hook arm is installed to the lower left corner of couple, and the lower right corner of couple is connected with the second hook arm, torque spring is installed to the junction of first hook arm and second hook arm, and constitutes elastic construction between first hook arm and the second hook arm through torque spring to constitute the block structure between first hook arm and the second hook arm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the hydraulic small crane convenient for multi-angle use is provided with a rotating shaft and a rotating platform which can rotate, a main body suspension part for installing the crane is fixed on the rotating platform, so that after a base of the whole crane is fixed, the main body suspension part of the crane can rotate in all directions, the working range of the whole crane is conveniently expanded, the practicability of the whole crane is greatly enhanced, a hook of the whole crane is a hook capable of self-locking, the problem that goods shake in the hoisting process to cause unhooking is conveniently solved, the goods are effectively prevented from falling off to cause property loss, and the safety performance of the whole crane is improved;

2. the hydraulic cylinder and the hydraulic rod can perform telescopic motion under the driving action of the hydraulic pump, so that goods can be lifted, and the hydraulic pump is electrically controlled, so that compared with the traditional method of manually controlling the hydraulic oil inlet and outlet amount in the hydraulic cylinder, the electric control efficiency is higher, and the burden of a user is reduced;

3. set up the micro motor and drive the roller and just reversing and can realize the winding and the scattering to the steel wire lifting rope to the person of facilitating the use can select the length of lifting by crane of suitable steel wire lifting rope according to actual conditions, the person of facilitating the use uses, the flexible effect that can utilize the expansion bracket has still been installed on the setting crane and has carried out folding stool, so that the staff sits the rotation direction of controlling whole crane on the stool, not only conveniently controls, staff's burden has also been alleviateed simultaneously.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the suspension mechanism of the present invention.

In the figure: 1. a first base; 2. a second base; 3. a rotating shaft; 4. a turntable; 5. a power source; 6. a pillar; 7. a hydraulic pump; 8. a hydraulic cylinder; 9. a hydraulic lever; 10. a first boom; 11. a second boom; 12. a suspension mechanism; 13. a stool; 14. a telescopic frame; 15. a micro motor; 16. rotating the roller; 17. a steel wire lifting rope; 18. hooking; 19. a slider; 20. a slide rail; 1801. a first hook arm; 1802. a torsion spring; 1803. a second hook arm.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a hydraulic small crane convenient for multi-angle use comprises a first base 1, a second base 2, a rotating shaft 3, a rotary table 4, a power supply 5, a support 6, a hydraulic pump 7, a hydraulic cylinder 8, a hydraulic rod 9, a first suspension arm 10, a second suspension arm 11, a suspension mechanism 12, a stool 13, a telescopic frame 14, a micro motor 15, a rotating roller 16, a steel wire lifting rope 17, a hook 18, a slider 19, a slide rail 20, a first hook arm 1801, a torsion spring 1802 and a second hook arm 1803, wherein the second base 2 is symmetrically arranged on the rear side of the first base 1, the rotating shaft 3 is arranged at the left ends of the first base 1 and the second base 2, the rotary table 4 is connected to the upper end of the rotating shaft 3, the power supply 5 is fixed at the middle position of the upper end of the rotary table 4, the rotating shaft 3 is connected with the rotary table 4 in a sleeved mode, a rotating structure is formed between the rotating shaft 3 and the rotary table 4, and the rotating, the main body suspension part of the crane is fixed on the rotary table 4, so that after the base of the whole crane is fixed, the main body suspension part of the crane can rotate in all directions, the working range of the whole crane is conveniently expanded, and the practicability of the whole crane is greatly enhanced;

the support 6 is installed on the right side of the power supply 5, a hydraulic pump 7 is fixed at the upper right corner of the middle position of the support 6, a hydraulic cylinder 8 is connected to the upper end of the hydraulic pump 7, a hydraulic rod 9 is installed at the upper end inside the hydraulic cylinder 8, a first suspension arm 10 is connected to the upper end of the hydraulic rod 9, the hydraulic rod 9 penetrates through the hydraulic cylinder 8, the hydraulic cylinder 8 forms a telescopic structure through the hydraulic pump 7 and the hydraulic rod 9, the hydraulic cylinder 8 and the hydraulic rod 9 can perform telescopic movement through the driving effect of the hydraulic pump 7, so that goods can be lifted, the hydraulic pump 7 is electrically controlled, compared with the traditional method for manually controlling the hydraulic oil inlet and outlet amount inside the hydraulic cylinder 8, the electric control efficiency is higher, meanwhile, the burden of a user is relieved, a second suspension arm 11 is installed at the right end of the first suspension arm 10, and a suspension mechanism 12, the stool 13 is arranged on the left side of the rotary table 4, the telescopic frame 14 is arranged at the lower end of the stool 13, the micro motor 15 is fixed at the lower left corner inside the suspension mechanism 12, the right end of the micro motor 15 is connected with the rotary roller 16, a rotating structure is formed between the micro motor 15 and the rotary roller 16, the steel wire lifting rope 17 is wound on the outer surface of the rotary roller 16, the micro motor 15 is arranged to drive the rotary roller 16 to rotate forwards and backwards, so that the steel wire lifting rope 17 can be wound and scattered, a user can select a proper lifting length of the steel wire lifting rope 17 according to actual conditions, and the use is convenient for the user;

a hook 18 is fixed at the lower end of the steel wire lifting rope 17, the hook 18 comprises a first hook arm 1801, a torsion spring 1802 and a second hook arm 1803, the first hook arm 1801 is installed at the lower left corner of the hook 18, the second hook arm 1803 is connected with the lower right corner of the hook 18, the torsion spring 1802 is installed at the joint of the first hook arm 1801 and the second hook arm 1803, the first hook arm 1801 forms an elastic structure with the second hook arm 1803 through the torsion spring 1802, a clamping structure is formed between the first hook arm 1801 and the second hook arm 1803, the hook 18 of the whole crane is a self-locking hook, so that the problem that goods shake during the lifting process to cause unhooking is solved, thereby effectively preventing goods from falling off to cause property loss, improving the safety performance of the whole crane, a folding structure is formed between the stool 13 and the telescopic frame 14, a slide block 19 is installed at the lower end of the telescopic frame 14, and the lower end of the slide block 19 is slidably connected with a slide rail 20, the stool 13 which can be folded by utilizing the telescopic action of the telescopic frame 14 is further arranged on the crane, so that the working personnel can sit on the stool 13 to control the rotating direction of the whole crane, the operation and the control are convenient, and the burden of the working personnel is reduced.

The working principle is as follows: for the hydraulic small crane convenient for multi-angle use, the first base 1 and the second base 2 support the whole crane, the support 6 supports the hydraulic pump 7, the hydraulic cylinder 8, the hydraulic rod 9, the first suspension arm 10 and the second suspension arm 11, the power supply 5 can supply power to the whole crane, firstly, the micro-motor 15 in the suspension mechanism 12 is started, the micro-motor 15 works in forward rotation to drive the rotating roller 16 to rotate, so that the steel wire lifting rope 17 wound on the surface of the rotating roller 16 is scattered, then the hook 18 is taken up to hook the goods, the second hook arm 1803 is pressed inwards to form a gap between the second hook arm 1803 and the first hook arm 1801, meanwhile, the torsion spring 1802 is deformed by the pressure of the second hook arm 1803 to generate a reverse acting force, the rope of the goods is hooked on the first hook arm 1801, the second hook arm 1803 is loosened, the second hook arm 1803 rebounds under the elastic force of the torsion spring 1802, re-snap-fit with the first hook arm 1801, i.e., to lock the cargo rope and prevent unhooking;

assuming that the stool 13 is in a folded state in an initial state, the telescopic frame 14 is pulled leftwards, so that the sliding block 19 slides leftwards on the surface of the sliding rail 20, the telescopic frame 14 drives the stool 13 to stretch, a worker can sit on the stool 13, the hydraulic pump 7 is started first, the hydraulic pump 7 works to convey oil into the hydraulic cylinder 8, so that the oil in the hydraulic cylinder 8 is increased, the pressure acts on the hydraulic rod 9 to push the hydraulic rod 9 to extend upwards, the hydraulic rod 9 pushes the first suspension arm 10 and the second suspension arm 11 to move upwards to lift goods, the worker rotates the support 6, so that the rotating shaft 3 and the rotary table 4 rotate, the angles of the first suspension arm 10, the second suspension arm 11 and the suspension mechanism 12 can be changed, the goods can be conveniently placed at any angle, and the whole small-angle hydraulic use process of the multi-angle crane is completed.

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 little crane of hydraulic pressure convenient to multi-angle is used, includes first base (1), revolving stage (4), hangs mechanism (12) and stool (13), its characterized in that: the rear side of the first base (1) is symmetrically provided with a second base (2), the left ends of the first base (1) and the second base (2) are provided with a rotating shaft (3), the rotary table (4) is connected to the upper end of the rotating shaft (3), the upper end of the rotary table (4) is fixedly provided with a power supply (5), the right side of the power supply (5) is provided with a support column (6), the upper right corner of the middle position of the support column (6) is fixedly provided with a hydraulic pump (7), the upper end of the hydraulic pump (7) is connected with a hydraulic cylinder (8), the upper end of the interior of the hydraulic cylinder (8) is provided with a hydraulic rod (9), the upper end of the hydraulic rod (9) is connected with a first suspension arm (10), the right end of the first suspension arm (10) is provided with a second suspension arm (11), a suspension mechanism (12) is fixedly arranged at the right end of the second suspension arm (11), and, and the lower end of the stool (13) is provided with an expansion bracket (14).

2. The hydraulic trolley convenient for multi-angle use as claimed in claim 1, wherein: the connecting mode between the rotating shaft (3) and the rotating platform (4) is socket joint connection, and a rotating structure is formed between the rotating shaft (3) and the rotating platform (4).

3. The hydraulic trolley convenient for multi-angle use as claimed in claim 1, wherein: the hydraulic rod (9) penetrates through the hydraulic cylinder (8), and the hydraulic cylinder (8) forms a telescopic structure with the hydraulic rod (9) through the hydraulic pump (7).

4. The hydraulic trolley convenient for multi-angle use as claimed in claim 1, wherein: hang the inside lower left corner of mechanism (12) and be fixed with micro motor (15), and the right-hand member of micro motor (15) is connected with changes roller (16), micro motor (15) and change and constitute revolution mechanic between roller (16), and the surface winding of changeing roller (16) has steel wire lifting rope (17).

5. The hydraulic trolley convenient for multi-angle use as claimed in claim 1, wherein: constitute beta structure between stool (13) and expansion bracket (14), slider (19) are installed to the lower extreme of expansion bracket (14), and the lower extreme sliding connection of slider (19) has slide rail (20).

6. The hydraulic trolley convenient for use from multiple angles as claimed in claim 4, wherein: the lower extreme of steel wire lifting rope (17) is fixed with couple (18), couple (18) are including first hook arm (1801), torsion spring (1802) and second hook arm (1803), first hook arm (1801) is installed to the lower left corner of couple (18), and the lower right corner of couple (18) is connected with second hook arm (1803), torsion spring (1802) are installed to the junction of first hook arm (1801) and second hook arm (1803), and constitute elastic construction between first hook arm (1801) through torsion spring (1802) and second hook arm (1803) to constitute the block structure between first hook arm (1801) and second hook arm (1803).