CN219585750U - Folding hydraulic lifting machine - Google Patents

Abstract

The utility model relates to a folding hydraulic elevator, which comprises a frame, side frames and a supporting plate, wherein an inner plate with adjustable height is arranged above the supporting plate, a wedge block matched with the inner plate is fixedly connected in front of the supporting plate, and the upper end surface of the wedge block is flush with the inner plate when the upper end surface of the wedge block is at the lowest position; all be provided with folding leg mechanism between backup pad and the side frame, and folding leg mechanism is located the minimum position department, and terminal surface and ground laminating setting under the voussoir, this scheme through setting up backup pad and inner panel bilayer structure, at the front end fixed connection voussoir of backup pad, the interval between voussoir and the ground is adjusted to the folding leg mechanism of backup pad below, and the difference in height between inner panel and the voussoir is adjusted to the second pneumatic cylinder between backup pad and the inner panel, makes the voussoir can dock ground and inner panel, promotes the convenience that goods transported to on the inner panel.

Description

Folding hydraulic lifting machine

Technical Field

The utility model relates to the technical field of hydraulic lifts, in particular to a folding hydraulic lift.

Background

The hydraulic lifter is a machine for lifting objects and generally comprises a deformation frame and a hydraulic cylinder, wherein the deformation frame is arranged between a base and a lifting plate, and then the hydraulic cylinder drives the deformation frame to deform to drive the lifting plate to lift, so that the hydraulic lifter is convenient to move, and a product combining the hydraulic lifter and a trolley exists at present, namely the trolley is used as the base.

The existing hydraulic elevator adopts a flat plate as a supporting plate mostly, when the structure is supported by a cart as a base, a certain distance is reserved between the supporting plate and the ground, the elevator can be lifted at a certain height generally, the distance between the elevator and the ground is larger, and therefore when goods are conveyed to the elevator, the manual goods forklift can not be pushed to the supporting plate conveniently and directly, and the manual goods forklift can be lifted to the supporting plate by means of a cushion block or a plurality of people in a cooperative mode. Accordingly, in order to solve the above problems, the present utility model provides a folder type hydraulic hoist.

Disclosure of Invention

The utility model provides a folding hydraulic lifting machine, which aims to solve the problem that the existing hydraulic lifting machine has a height difference with the ground and is inconvenient for cargo transportation.

The utility model provides a folding hydraulic elevator, which comprises a frame, wherein both sides of the frame are fixedly connected with side frames, two rolling wheels are rotatably connected to the two side frames, a controller for controlling the frame is arranged on the frame, a supporting plate is movably connected above the frame, an inner plate with adjustable height is arranged above the supporting plate, a wedge block matched with the inner plate is fixedly connected in front of the supporting plate, and the upper end face of the wedge block is flush with the inner plate when the upper end face of the wedge block is at the lowest position;

and folding frame mechanisms are arranged between the supporting plates and the side frames, and when the folding frame mechanisms are positioned at the lowest positions, the lower end surfaces of the wedge blocks are attached to the ground.

Preferably, a group of second hydraulic cylinders are arranged on two sides of the upper end face of the supporting plate, two groups of second hydraulic cylinders are arranged in a crossing mode, the output ends of the second hydraulic cylinders are rotationally connected with the lower end face of the inner plate, and the fixed ends of the second hydraulic cylinders are rotationally connected with the lower end face of the supporting plate.

Preferably, the folding frame mechanism comprises two folding frames and a first hydraulic cylinder positioned at the tail ends of the two folding frames, wherein the two folding frames are arranged in a crossing manner, the tail ends of the two folding frames are rotatably connected with the output end of the first hydraulic cylinder through a first pin shaft, a horizontal chute is formed in the side frame, the first pin shaft is slidably connected in the chute, and the tail ends of the first hydraulic cylinders are rotatably connected with the side frame through a rotating shaft.

Preferably, limit rods are fixedly connected below two side edges of the support plate, the top ends of the two first hydraulic cylinders are connected between the limit rods and the support plate in a sliding mode through second pin shafts, and the second pin shafts slide horizontally in the limit rods.

Preferably, the middle sections of the two folding frames in the same group are provided with movable grooves, and the two movable grooves are oppositely arranged.

In summary, the utility model has the following beneficial technical effects:

through setting up backup pad and inner panel two-layer structure, fixed connection voussoir in the front end of backup pad, the distance between voussoir and the ground is adjusted to the folding leg mechanism below the backup pad, and the second pneumatic cylinder between backup pad and the inner panel adjusts the difference in height between inner panel and the voussoir, makes the voussoir can dock ground and inner panel, has compared the structure that has the difference in height between current lifting machine and the ground, has promoted the convenience that the goods transported to on the inner panel;

through the setting of two sets of second pneumatic cylinders, utilize the control of flexible degree between the second pneumatic cylinder, realize the orientation regulation of inner panel to this hoisting device's application scope.

Drawings

FIG. 1 is an isometric view of a folding hydraulic lift in an embodiment of the utility model;

FIG. 2 is an exploded view of a folding hydraulic hoist in accordance with an embodiment of the present utility model;

FIG. 3 is a view showing an internal structure of a supporting plate of a folder-type hydraulic hoist according to an embodiment of the present utility model;

FIG. 4 is a side bracket configuration of a folding hydraulic lift in accordance with an embodiment of the present utility model;

FIG. 5 is a partial cross-sectional view of a side bracket of a folding hydraulic lift in accordance with an embodiment of the present utility model;

FIG. 6 is a diagram of a folding leg of a folding hydraulic hoist in accordance with an embodiment of the present utility model;

fig. 7 is an exploded view of a folding leg of a folding hydraulic hoist according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a frame; 101. a side frame; 102. a chute; 2. a controller; 3. an inner plate; 301. railing; 4. a support plate; 5. wedge blocks; 6. a roller; 7. a folding frame mechanism; 701. a folding frame; 702. a first hydraulic cylinder; 703. a first pin; 704. a second pin; 705. a movable groove; 8. a second hydraulic cylinder; 9. and a limit rod.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-7.

Example 1

Referring to fig. 1-7, a folding hydraulic elevator comprises a frame 1, wherein two sides of the frame 1 are fixedly connected with side frames 101, two side frames 101 are respectively and rotatably connected with two idler wheels 6, a controller 2 for controlling the same is arranged on the frame 1, a supporting plate 4 is movably connected above the frame 1, an inner plate 3 with adjustable height is arranged above the supporting plate 4, two sides of the inner plate 3 are respectively provided with a railing 301, wedge blocks 5 matched with the inner plate 3 are fixedly connected in front of the supporting plate 4, side views of the wedge blocks 5 are in a right triangle structure, the bottoms of the wedge blocks are arranged to protrude out of the lower end surface of the supporting plate 4, the top ends of the wedge blocks 5 are arranged to protrude out of the upper end surface of the supporting plate 4, when the upper end surface of the wedge blocks 5 and the inner plate 3 are at the lowest position, a group of second hydraulic cylinders 8 are arranged at the two sides of the upper end surface of the supporting plate 4 in a flush manner, each group of the second hydraulic cylinders 8 are respectively and alternately arranged, the output ends of the two groups of the second hydraulic cylinders 8 are respectively and rotatably connected with the lower end surfaces of the inner plate 3, when the second hydraulic cylinders 8 are synchronously extended, and the fixed ends of the second hydraulic cylinders 8 push the inner plate 3 to be in a horizontal vertical state and are vertically displaced upwards, and when the two fixed ends of the second hydraulic cylinders are located at the front sides of the two hydraulic cylinders 3 are extended;

the folding frame mechanism 7 is arranged between the supporting plate 4 and the side frame 101, when the folding frame mechanism 7 is located at the lowest position, the lower end face of the wedge 5 is attached to the ground, the folding frame mechanism 7 comprises two folding frames 701 and first hydraulic cylinders 702 located at the tail ends of the two folding frames 701, the two folding frames 701 are arranged in a crossed mode, the tail ends of the two folding frames 701 and the output ends of the first hydraulic cylinders 702 are connected in a rotating mode through first pin shafts 703, horizontal sliding grooves 102 are formed in the side frame 101, the first pin shafts 703 are connected in the sliding grooves 102 in a sliding mode, the tail ends of the first hydraulic cylinders 702 are connected in a rotating mode through the rotating mode between the rotating shafts and the side frame 101, when the first hydraulic cylinders 702 shrink, the first pin shafts 703 horizontally slide in the sliding grooves 102, so that the distance between the bottom ends of the two folding frames 701 is shortened, the top ends of the folding frames 701 are lifted, the lifting effect is achieved, multiple groups of the folding frames 701 are arranged in the folding frame mechanism 7, the supporting plate 4 can reach a larger height, limiting rods 9 are fixedly connected below two side edges of the supporting plate 4, the two first top ends are connected with the two sliding frames 704 through the second pin shafts 9, the two sliding frames 704 are arranged in a sliding mode, and the two sliding shafts 704 are arranged in the two opposite directions, and the two sliding shafts 704 are overlapped with each other, and the two sliding shafts are arranged in the horizontal sliding grooves 704, and the two sliding frames are horizontally slide along the sliding direction, and the two sliding shafts are matched with the two sliding shafts, and the two sliding shafts are arranged in the sliding shafts 9.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides a folding hydraulic hoist, includes frame (1), the equal fixedly connected with side frame (101) in both sides of frame (1), and all rotate on two side frames (101) and be connected with two gyro wheels (6), be provided with on frame (1) to its controller (2) of controlling, and frame (1) top swing joint has backup pad (4), its characterized in that: an inner plate (3) with adjustable height is arranged above the supporting plate (4), a wedge block (5) matched with the inner plate (3) is fixedly connected to the front of the supporting plate (4), and the upper end surface of the wedge block (5) is flush with the inner plate (3) when the upper end surface of the wedge block is at the lowest position;

and folding frame mechanisms (7) are arranged between the supporting plates (4) and the side frames (101), and when the folding frame mechanisms (7) are positioned at the lowest positions, the lower end surfaces of the wedge blocks (5) are attached to the ground.

2. A folding hydraulic hoist as claimed in claim 1, characterized in that: the upper end face both sides of backup pad (4) all are provided with a set of second pneumatic cylinder (8), and every second pneumatic cylinder (8) of group all alternately are provided with two, and two sets of the output of second pneumatic cylinder (8) all rotates with terminal surface under inner panel (3) to be connected, and the stiff end all rotates with terminal surface under backup pad (4) to be connected.

3. A folding hydraulic hoist as claimed in claim 1, characterized in that: the folding leg mechanism (7) comprises two folding legs (701) and a first hydraulic cylinder (702) located at the tail ends of the two folding legs (701), wherein two folding legs (701) are arranged in a crossing mode, the tail ends of the two folding legs (701) are rotatably connected with the output ends of the first hydraulic cylinder (702) through first pin shafts (703), horizontal sliding grooves (102) are formed in the side frames (101), the first pin shafts (703) are slidably connected in the sliding grooves (102), and the tail ends of the first hydraulic cylinders (702) are rotatably connected with the side frames (101) through rotating shafts.

4. A folding hydraulic hoist as claimed in claim 3, characterized in that: the two sides of backup pad (4) below all fixedly connected with gag lever post (9), two the top of first pneumatic cylinder (702) is all through second round pin axle (704) sliding connection between gag lever post (9) and backup pad (4), the second round pin axle.

5. The folding hydraulic hoist of claim 4, characterized in that: the middle sections of the two folding frames (701) in the same group are provided with movable grooves (705), and the two movable grooves (705) are oppositely arranged.