CN213171229U

CN213171229U - Hydraulic crane

Info

Publication number: CN213171229U
Application number: CN202022212475.0U
Authority: CN
Inventors: 王喜涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-06
Filing date: 2020-10-06
Publication date: 2021-05-11
Anticipated expiration: 2030-10-06

Abstract

The utility model discloses a fluid pressure type loop wheel machine relates to jacking equipment technical field, including the bottom plate, the upper end of support column is rotated and is connected with first support arm, and the second support arm has been cup jointed to the inside of first support arm, and the upper surface of first support arm is equipped with first hydraulic cylinder, and the lower part of support column is rotated and is connected with the second hydraulic cylinder. The utility model discloses a set up first support arm and second support arm, the inside that first support arm can be followed to the second support arm stretches out, but enlarge the scope of handling goods, through setting up first hydraulic cylinder, the second hydraulic cylinder, first support arm can be around the upper end luffing motion of support column, the flexibility of the first support arm of increase, the dynamic property of whole loop wheel machine has also been strengthened simultaneously, the total quality of the biggest handling has been improved, through setting up the battery, under the condition that has urgent power failure or be not convenient for provide the commercial power, still can the handling goods, do not influence the work process, the practicality is stronger.

Description

Hydraulic crane

Technical Field

The utility model relates to a jacking equipment technical field specifically is a fluid pressure type loop wheel machine.

Background

The crane is a small-sized lifting mechanical device with excellent performance and extremely wide application, generally carries out cargo lifting operation on a middle-low-rise building platform, is convenient and quick, has unique advantages, is very convenient for lifting various building materials or various decorative materials by using the crane, when the large-area articles such as wood boards, furniture and the like which are inconvenient to carry in the corridor are transported by using the crane, the crane saves time and labor, and in a mechanical processing workshop, a household electrical appliance factory and a food factory, the crane is frequently used when various products are stored in a warehouse or need to be hoisted and processed, the crane mostly used in families or small building sites at present is a small electric crane, the electric crane consists of a support, a motor, a speed reducer, a rope winding roller, a steel wire rope and a lifting hook, a cantilever used for supporting goods is arranged on the support, and a reversing switch is used for controlling the forward and reverse rotation of the motor so as to control the lifting of the lifting hook.

The crane with the weighing function disclosed in the Chinese utility model patent application publication No. CN205676073U is provided with an electric hoist on a frame, the electric hoist is provided with a steel cable, the steel cable is provided with a lifting hook with the weighing function, the crane is driven by the electric hoist, the driving force is small, large goods are inconvenient to hoist, when heavy goods are hoisted for a long time, the electric hoist is easily burnt out, a suspension arm cannot stretch out and draw back, the hoisting of the goods with a part of distance is inconvenient, the goods must be moved to the position under the lifting hook, the hoisting operation cannot be carried out under the condition that no commercial power is supplied or emergency power failure exists in the hoisting place, the working process is influenced, the electric hoist on the crane needs an external power supply wire, and a commercial power socket does not exist near the crane under the part of conditions, so the wire needs to be pulled remotely to convey power, and the power wire can also obstruct, inconvenience is brought to lifting and carrying operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fluid pressure type loop wheel machine has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the hydraulic support comprises a base plate, the welding of one side of bottom plate has the support column, the upper end of support column is rotated and is connected with first support arm, the second support arm has been cup jointed to the inside of first support arm, the upper surface of first support arm is equipped with first hydraulic cylinder, the lower part of support column is rotated and is connected with the second hydraulic cylinder.

Optionally, one end of the first hydraulic cylinder is fixedly connected with the second support arm, the upper end of the second hydraulic cylinder is rotatably connected with the first support arm, and a lifting hook is arranged at the lower part of one end of the second support arm.

Optionally, a control box side plate is welded on the upper surface of the bottom plate, a baffle is welded on the upper portion of the control box side plate, and a support plate is welded in the middle of the control box side plate.

Optionally, a box cover is arranged on the upper portion of the baffle, a hydraulic pump is fixedly connected to the upper surface of the supporting plate, and a battery is arranged on the lower portion of the side plate of the control box.

Optionally, a transverse connecting rod is welded on one side of the upper surface of the bottom plate, a vertical connecting rod is arranged at one end, far away from the bottom plate, of the transverse connecting rod, and universal wheels are arranged at the lower end of the vertical connecting rod.

Optionally, the two sides of the bottom plate are fixedly connected with balancing rods, and pulleys are arranged at one ends, far away from the bottom plate, of the balancing rods.

Optionally, a pull rod is arranged on the other side of the upper surface of the bottom plate, and a steering wheel is arranged on the lower surface of the bottom plate.

(III) advantageous effects

The utility model provides a fluid pressure type loop wheel machine possesses following beneficial effect:

1. this fluid pressure type loop wheel machine, through setting up first support arm and second support arm, the second support arm can be followed the inside of first support arm and stretched out, but enlarges the scope of handling goods, increases the flexibility of this loop wheel machine, in addition, through setting up first hydraulic cylinder, second hydraulic cylinder, first support arm can be around the upper end luffing motion of support column, increases the flexibility of first support arm, has also strengthened the dynamic property of whole loop wheel machine simultaneously, has improved the total mass of biggest handling.

2. This fluid pressure type loop wheel machine, through setting up the battery, portable power supply under the condition that promptly has a power failure or be not convenient for provide the commercial power, still can the handling goods, does not influence the work process, and the practicality is stronger, in addition, need not to set up the electric wire and supplies power to the loop wheel machine, does not hinder site operation, convenient to use.

Drawings

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

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the sectional structure of the box cover of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a first support arm; 4. a first hydraulic cylinder; 5. a second support arm; 6. a hook; 7. a second hydraulic cylinder; 8. a console box side plate; 9. a baffle plate; 10. a support plate; 11. a box cover; 12. a battery; 13. a hydraulic pump; 14. a balancing pole; 15. a pulley; 16. a transverse connecting rod; 17. a vertical connecting rod; 18. a universal wheel; 19. a pull rod; 20. and a steering wheel.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a hydraulic crane comprises a base plate 1, a support column 2 is welded on one side of the base plate 1, a first support arm 3 is rotatably connected to the upper end of the support column 2, a second support arm 5 is sleeved inside the first support arm 3, the second support arm 5 can extend out of the first support arm 3 by arranging the first support arm 3 and the second support arm 5, the range of lifting cargoes is enlarged, the flexibility of the crane is improved, a first hydraulic oil cylinder 4 is arranged on the upper surface of the first support arm 3, a second hydraulic oil cylinder 7 is rotatably connected to the lower portion of the support column 2, the first support arm 3 can swing up and down around the upper end of the support column 2 by arranging the first hydraulic oil cylinder 4 and the second hydraulic oil cylinder 7, the flexibility of the first support arm 3 is improved, meanwhile, the dynamic property of the whole crane is enhanced, the maximum lifting total mass is improved, one end of the first hydraulic oil cylinder 4 is fixedly connected with the second support arm 5, the upper end of a second hydraulic cylinder 7 is rotatably connected with a first supporting arm 3, the lower part of one end of a second supporting arm 5 is provided with a lifting hook 6, the upper surface of a bottom plate 1 is welded with a control box side plate 8, the upper part of the control box side plate 8 is welded with a baffle plate 9, the middle part of the control box side plate 8 is welded with a supporting plate 10, the upper part of the baffle plate 9 is provided with a box cover 11, the upper surface of the supporting plate 10 is fixedly connected with a hydraulic pump 13, as the prior art, hydraulic oil pipes are respectively arranged between the first hydraulic cylinder 4, the second hydraulic cylinder 7 and the hydraulic pump 13, the lower part of the control box side plate 8 is provided with a battery 12, and by arranging the battery 12, the portable power supply can still lift cargos under the condition of emergency power failure or inconvenient supply of commercial power, the working process is not influenced, the practicability is stronger, in addition, no electric, one side welding of bottom plate 1 upper surface has transverse connection pole 16, transverse connection pole 16 keeps away from the one end of bottom plate 1 and is equipped with vertical connecting rod 17, vertical connecting rod 17's lower extreme is equipped with universal wheel 18, be convenient for promote the loop wheel machine to the destination, the equal fixedly connected with balancing pole 14 in both sides of bottom plate 1, the one end that bottom plate 1 was kept away from to balancing pole 14 is equipped with pulley 15, enlarge the contact range of loop wheel machine and building, strengthen the stability of loop wheel machine, avoid appearing the unstable phenomenon of focus when the handling goods, the opposite side of bottom plate 1 upper surface is equipped with pull rod 19, the lower surface of bottom plate 1 is equipped with directive wheel 20, be convenient for the loop wheel machine to.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the lifting hook 6 is required to be lowered, the crane is started, the battery 12 drives the hydraulic pump 13 to operate, the first hydraulic cylinder 4 is shortened, the second hydraulic cylinder 7 is extended, the first support arm 3 rotates downwards, meanwhile, the second support arm 5 extends out of the first support arm 3 and moves downwards to drive the lifting hook 6 to move downwards, when the lifting hook 6 moves to the upper part of a cargo, the power supply of the battery 12 is cut off, the hydraulic pump 13 is closed to bind the cargo on the lifting hook 6, then, the hydraulic pump 13 is started to contract the first hydraulic cylinder 4, the second hydraulic cylinder 7 is extended to drive the second support arm 5 to retract into the first support arm 3, the first support arm 3 rotates upwards to drive the cargo to operate upwards, when the cargo is lifted to a proper height, and pulling the pull rod 19 to pull the whole crane back into the building from the edge of the building, taking off the lifted goods from the lifting hook 6, and when the goods do not need to be lifted, pulling the crane back into the warehouse to charge the battery 12 through commercial power.

The utility model discloses a theory of operation and beneficial effect: in conclusion, through setting up first support arm 3 and second support arm 5, second support arm 5 can stretch out from the inside of first support arm 3, enlarges the scope that can the handling goods, increases the flexibility of this loop wheel machine. Through setting up first hydraulic cylinder 4, second hydraulic cylinder 7, first supporting arm 3 can be around the upper end luffing motion of support column 2, increase first supporting arm 3's flexibility, the dynamic property of whole loop wheel machine has also been strengthened simultaneously, the gross mass of the biggest handling has been improved, through setting up battery 12, portable power supply, under the condition that promptly has a power failure or be not convenient for provide the commercial power, still can the handling goods, do not influence the work progress, the practicality is stronger, in addition, need not to set up the electric wire and supply power to the loop wheel machine, do not hinder site operation, high durability and convenient use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic crane, includes bottom plate (1), its characterized in that: the welding of one side of bottom plate (1) has support column (2), the upper end of support column (2) is rotated and is connected with first support arm (3), second support arm (5) have been cup jointed to the inside of first support arm (3), the upper surface of first support arm (3) is equipped with first hydraulic cylinder (4), the sub-unit of support column (2) is rotated and is connected with second hydraulic cylinder (7).

2. The hydraulic hoist of claim 1, wherein: one end of the first hydraulic oil cylinder (4) is fixedly connected with the second supporting arm (5), the upper end of the second hydraulic oil cylinder (7) is rotatably connected with the first supporting arm (3), and a lifting hook (6) is arranged on the lower portion of one end of the second supporting arm (5).

3. The hydraulic hoist of claim 1, wherein: the upper surface welding of bottom plate (1) has control case curb plate (8), the upper portion welding of control case curb plate (8) has baffle (9), the middle part welding of control case curb plate (8) has backup pad (10).

4. A hydraulic crane as defined in claim 3, further comprising: the upper portion of baffle (9) is equipped with case lid (11), the last fixed surface of backup pad (10) is connected with hydraulic pump (13), the lower part of control box curb plate (8) is equipped with battery (12).

5. The hydraulic hoist of claim 1, wherein: one side welding of bottom plate (1) upper surface has transverse connection pole (16), the one end that bottom plate (1) was kept away from in transverse connection pole (16) is equipped with vertical connecting rod (17), the lower extreme of vertical connecting rod (17) is equipped with universal wheel (18).

6. The hydraulic hoist of claim 1, wherein: the two sides of the bottom plate (1) are fixedly connected with balance rods (14), and pulleys (15) are arranged at one ends, far away from the bottom plate (1), of the balance rods (14).

7. The hydraulic hoist of claim 1, wherein: the other side of the upper surface of the bottom plate (1) is provided with a pull rod (19), and the lower surface of the bottom plate (1) is provided with a steering wheel (20).