CN218201900U

CN218201900U - Movable hydraulic crane

Info

Publication number: CN218201900U
Application number: CN202222785101.7U
Authority: CN
Inventors: 林尚波
Original assignee: Shanghai Bideke Machinery Co ltd
Current assignee: Shanghai Bideke Machinery Co ltd
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-01-03
Anticipated expiration: 2032-10-22

Abstract

The utility model relates to a hydraulic crane technical field especially relates to a portable hydraulic crane. It mainly removes the in-process to the hoist and mount heavy object, causes the problem that the heavy object rocked easily, provides following technical scheme: the hydraulic crane comprises a base and a hydraulic crane component, wherein a control box and the hydraulic crane component are respectively installed on two sides of the upper end of the base, a stabilizing mechanism is arranged at the middle position of the upper end of the base, and an outer extending mechanism is arranged on two sides of the base and corresponds to the hydraulic crane component. The utility model discloses carrying out the hoist and mount removal in-process of goods, can placing the goods fixed box upper end, make the locating lever on the fixed box receive the extrusion of goods bottom, form the tongue and groove with goods bottom looks adaptation to guarantee that the goods removes the stability of in-process at the hoist and mount, the condition that the goods strongly rocked appears when avoiding removing.

Description

Movable hydraulic crane

Technical Field

The utility model relates to a hydraulic crane technical field especially relates to a portable hydraulic crane.

Background

The hydraulic crane is a hoisting device which uses a hydraulic cylinder as main driving equipment, can vertically hoist a heavy object and realize the purpose of quickly transferring the heavy object, wherein the movable hydraulic crane is a control box which installs the whole crane assembly and the control crane assembly on a bottom plate which drives universal wheels or driving wheels, and can transport or move the heavy object for a longer distance after the heavy object is hoisted.

However, the hydraulic crane is used for hanging the heavy object, no better fixing structure is used for assisting in fixing the heavy object, the long-distance moving process is carried out, the heavy object can swing on the lifting hook, the long-distance moving can greatly increase the falling risk of the heavy object, even if the rope is used for fixing the heavy object in the lifting process, most of the fixing methods are fixed by binding, the operation liquid is troublesome, and therefore the movable hydraulic crane capable of quickly fixing the lifted heavy object needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable hydraulic crane to the problem that exists among the background art.

The technical scheme of the utility model: a movable hydraulic crane comprises a base and a hydraulic crane component, wherein a control box and the hydraulic crane component are respectively installed on two sides of the upper end of the base;

the hydraulic crane assembly comprises a rotating seat, a fixing column and a horizontal hydraulic column, the rotating seat is rotatably connected to the upper end of the base, the fixing column is fixedly connected to the upper end of the rotating seat, the horizontal hydraulic column is hinged to the upper end of the fixing column, a lifting hook is mounted at the output end of the horizontal hydraulic column through a twisted rope, and a driving hydraulic cylinder is mounted between the bottom of the fixing column and the horizontal hydraulic column.

Preferably, stabilizing mean includes solid fixed box and locating lever, gu fixed box fixed connection is in base upper end intermediate position, gu the fixed box upper end evenly is provided with the locating lever, the locating lever all pass gu fixed box upper end lateral wall and with gu fixed box upper end lateral wall sliding connection.

Preferably, the fixed box is internally and slidably connected with a telescopic plate, a reset spring is fixedly connected between the bottom of the positioning rod and the telescopic plate, and a group of synchronous telescopic cylinders is fixedly connected between the bottom of the telescopic plate and the bottom of the fixed box.

Preferably, the outer extension mechanism comprises hinge grooves, the hinge grooves are formed in two sides of the base and correspond to the hydraulic crane assemblies in position, hinge plates are hinged in the hinge grooves, and self-locking universal wheels are mounted below the hinge plates and the base.

Preferably, the two sides of the base are slidably connected with fixing rods corresponding to the hinge grooves, and the end parts of the fixing rods are located on the periphery of the hinge grooves and abut against the outer side walls of the hinge plates.

Preferably, the base lateral wall and with the corresponding position fixedly connected with stop collar of dead lever, the dead lever passes the stop collar and with stop collar sliding connection, the dead lever is kept away from hinge slot one end fixedly connected with push pedal, guarantees that fixed can only carry out the horizontal reverse slip.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model discloses carrying out the hoist and mount removal in-process of goods, can placing the goods fixed box upper end, make the locating lever on the fixed box receive the extrusion of goods bottom, form the tongue and groove with goods bottom looks adaptation to guarantee that the goods removes the stability of in-process at the hoist and mount, the condition that the goods strongly rocked appears when avoiding removing.

Drawings

FIG. 1 is a schematic side sectional structure of the present invention;

FIG. 2 is a schematic view of the external structure of the fixing box of the present invention;

fig. 3 is a schematic view of the partial appearance structure of the front end of the base according to the present invention.

Reference numerals are as follows: 1. a base; 11. a self-locking universal wheel; 2. a hydraulic hoist assembly; 21. a rotating seat; 22. fixing the column; 23. a horizontal hydraulic column; 24. a hook; 3. a control box; 4. a stabilizing mechanism; 41. a stationary box; 42. a retractable plate; 43. a synchronous telescopic cylinder; 44. positioning a rod; 45. a return spring; 5. an outer extension mechanism; 51. a hinge slot; 52. a hinge plate; 53. fixing the rod; 54. a position limiting sleeve; 55. a push plate.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the utility model provides a portable hydraulic crane, including drawing together base 1 and hydraulic crane subassembly 2, control box 3 and hydraulic crane subassembly 2 are installed respectively to base 1 upper end both sides, base 1 upper end intermediate position is provided with stabilizing mean 4, base 1 both sides and be provided with outer extension mechanism 5 with the corresponding position of hydraulic crane subassembly 2, hydraulic crane subassembly 2 is including rotating seat 21, fixed column 22 and horizontal hydraulic column 23, it connects in base 1 upper end to rotate seat 21 rotation, fixed column 22 fixed connection is in rotating seat 21 upper end, horizontal hydraulic column 23 articulates in fixed column 22 upper end, lifting hook 24 is installed through the hank rope to horizontal hydraulic column 23 output, install between fixed column 22 bottom and the horizontal hydraulic column 23 and drive the hydraulic cylinder.

Stabilizing mean 4 includes fixing box 41 and locating lever 44, fixing box 41 fixed connection is in base 1 upper end intermediate position, fixing box 41 upper end evenly is provided with locating lever 44, locating lever 44 all pass fixing box 41 upper end lateral wall and with fixing box 41 upper end lateral wall sliding connection, sliding connection has expansion plate 42 in fixing box 41, equal fixedly connected with reset spring 45 between locating lever 44 bottom and the expansion plate 42, a set of synchronous telescoping cylinder 43 of fixedly connected with between expansion plate 42 bottom and the fixing box 41 bottom.

In this embodiment, utilize the flexible of drive hydraulic cylinder output and horizontal hydraulic pressure post 23 output on hydraulic pressure loop wheel machine subassembly 2, can hang the heavy object through lifting hook 24, and utilize the rotation of rotating seat 21, make the heavy object rotate to fixed case 41 top, and place the heavy object bottom on base 1, then utilize the synchronous drive of synchronous telescoping cylinder 43 output, make expansion plate 42 can the up-movement, drive locating lever 44 upward movement simultaneously, in this process, the locating lever 44 that receives the heavy object bottom and block will compress reset spring 45, do not receive the continuous upward movement that blocks, finally make all locating levers 44 upper end constitute with heavy object bottom assorted corrugated surface, avoid the heavy object horizontal slip on fixed case 41, realize the quick spacing to the heavy object, thereby avoid removing the problem that drops that the in-process rocks and lead to.

Example two

As shown in fig. 1 and fig. 3, the utility model provides a portable hydraulic crane, further improve on the basis of embodiment one, this embodiment extends mechanism 5 and includes hinge slot 51, hinge slot 51 is seted up at base 1 both sides and the position is corresponding with hydraulic crane subassembly 2, it has hinge plate 52 all to articulate in the hinge slot 51, auto-lock universal wheel 11 is all installed with base 1 below to hinge plate 52, base 1 both sides and with hinge slot 51 corresponding position sliding connection have a dead lever 53, dead lever 53 tip is located hinge slot 51 periphery and offsets with hinge plate 52 lateral wall, base 1 lateral wall and with the corresponding position fixedly connected with stop collar 54 of dead lever 53, dead lever 53 passes stop collar 54 and with stop collar 54 sliding connection, dead lever 53 keeps away from hinge slot 51 one end fixedly connected with push pedal 55.

In this embodiment, in the process of hoisting a heavy object, the hinge plates 52 can be unfolded, so that the contact area between the base 1 and the ground is increased, the stability in the process of hoisting operation is ensured, meanwhile, in the moving process, the hinge plates 52 are accommodated in the hinge grooves 51, and the fixing rods 53 slide, so that the fixing rods 53 abut against the outer side walls of the hinge plates 52, the hinge plates 52 are ensured not to rotate, the stability after the hinge plates 52 are accommodated is ensured, and the hinge plates 52 of the base 1 cannot be unfolded accidentally in the moving process.

The above embodiments are merely some preferred embodiments of the present invention, and many alternative modifications and combinations can be made to the above embodiments by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a portable hydraulic crane, includes base (1) and hydraulic crane subassembly (2), its characterized in that: a control box (3) and a hydraulic crane component (2) are respectively installed on two sides of the upper end of the base (1), a stabilizing mechanism (4) is arranged in the middle of the upper end of the base (1), and outer extending mechanisms (5) are arranged on two sides of the base (1) and correspond to the hydraulic crane component (2);

hydraulic pressure loop wheel machine subassembly (2) is including rotating seat (21), fixed column (22) and horizontal hydraulic column (23), it rotates to rotate seat (21) and connects in base (1) upper end to rotate, fixed column (22) fixed connection is in rotating seat (21) upper end, horizontal hydraulic column (23) articulate in fixed column (22) upper end, lifting hook (24) are installed through the hank rope to horizontal hydraulic column (23) output, install drive hydraulic cylinder between fixed column (22) bottom and horizontal hydraulic column (23).

2. The mobile hydraulic crane according to claim 1, wherein the stabilizing mechanism (4) comprises a fixing box (41) and positioning rods (44), the fixing box (41) is fixedly connected to the middle position of the upper end of the base (1), the positioning rods (44) are uniformly arranged at the upper end of the fixing box (41), and the positioning rods (44) penetrate through the side wall of the upper end of the fixing box (41) and are slidably connected with the side wall of the upper end of the fixing box (41).

3. The mobile hydraulic crane according to claim 2, wherein a telescopic plate (42) is slidably connected in the fixed box (41), a return spring (45) is fixedly connected between the bottom of the positioning rod (44) and the telescopic plate (42), and a group of synchronous telescopic cylinders (43) is fixedly connected between the bottom of the telescopic plate (42) and the bottom of the fixed box (41).

4. The mobile hydraulic crane according to claim 1, characterized in that the external extension mechanism (5) comprises a hinge slot (51), the hinge slot (51) is opened at both sides of the base (1) and corresponds to the hydraulic crane assembly (2), a hinge plate (52) is hinged in the hinge slot (51), and a self-locking universal wheel (11) is installed below the hinge plate (52) and the base (1).

5. The mobile hydraulic crane according to claim 4, characterized in that a fixing rod (53) is slidably connected to the base (1) at a position corresponding to the hinge slot (51), and the end of the fixing rod (53) is located at the periphery of the hinge slot (51) and abuts against the outer side wall of the hinge plate (52).

6. The mobile hydraulic crane as claimed in claim 5, wherein a position of the side wall of the base (1) corresponding to the fixing rod (53) is fixedly connected with a position-limiting sleeve (54), the fixing rod (53) passes through the position-limiting sleeve (54) and is slidably connected with the position-limiting sleeve (54), and one end of the fixing rod (53) far away from the hinge slot (51) is fixedly connected with a push plate (55).