CN214879769U

CN214879769U - Movable light hydraulic crane

Info

Publication number: CN214879769U
Application number: CN202120161211.9U
Authority: CN
Inventors: 许海
Original assignee: Shanghai Same Construction Robot Co ltd
Current assignee: Shanghai Same Construction Robot Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-26
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to the technical field of hoisting equipment, specifically disclose a portable light-duty hydraulic crane, including base, support frame, crossbeam, play jib, the base upper surface is provided with the support frame, be connected with the crossbeam on the support frame, be provided with first articulated portion on the crossbeam, swing joint has a jib on the first articulated portion, is connected with first hydraulic stem on the jib that plays, the bottom of first hydraulic stem is fixedly connected with the upper surface of base, it is connected with the second hydraulic stem on the jib to play, the bottom of second hydraulic stem is fixedly connected with the upper surface of base; the side surface of the base is provided with a handle, the handle is provided with a control button, and four corners of the bottom surface of the base are provided with universal wheels with brakes; and one end of the lifting rod is provided with a lifting hook component. The utility model discloses simple structure, it is small, light in weight, easy operation is nimble, is applicable to small-size occasion.

Description

Movable light hydraulic crane

Technical Field

The utility model relates to a hoisting equipment technical field specifically is a portable light-duty hydraulic crane.

Background

The hydraulic crane is mainly used in construction sites, logistics ports, warehouses and other places, can reduce physical labor, improves productivity and further obtains higher economic benefits. However, the conventional hydraulic crane is large in size, needs to be lifted and transported by a power device, needs to be operated by a professional, and is not suitable for small occasions such as small warehouses and machine repair workshops.

Disclosure of Invention

An object of the utility model is to provide a portable light-duty hydraulic crane to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a movable light hydraulic crane comprises a base, support frames, a cross beam and a lifting rod, wherein the support frames are symmetrically arranged on two sides of the upper surface of the base, the position, close to the top end, of each support frame is connected with the cross beam, a first hinged part is arranged in the middle of the cross beam, the lifting rod is movably connected to the first hinged part, one end of the lifting rod is connected with a first hydraulic rod, the top of the first hydraulic rod is movably connected with the lifting rod through a third hinged part, the bottom of the first hydraulic rod is fixedly connected with the upper surface of the base, one end, opposite to the first hydraulic rod, of the lifting rod is connected with a second hydraulic rod, the top of the second hydraulic rod is movably connected with the lifting rod through the second hinged part, and the bottom of the second hydraulic rod is fixedly connected with the upper surface of the base; the side surface of the base is provided with a handle, the handle is provided with a control button, and four corners of the bottom surface of the base are provided with universal wheels with brakes; and one end of the lifting rod is provided with a lifting hook component.

Preferably, the support frame is vertically and fixedly connected to the middle parts of two sides of the upper surface of the base, and two sides of the support frame are fixedly connected to the upper surface of the base through symmetrically arranged inclined rods.

Preferably, the first hinge part is provided with a through hole for installing a bolt, and the lifting rod is correspondingly provided with a through hole for installing the bolt.

Preferably, the extending direction of the first hydraulic rod is perpendicular to the upper surface of the base, the second hydraulic rod is obliquely and fixedly connected with the upper surface of the base, and the first hydraulic rod and the second hydraulic rod are arranged on two sides of the cross beam; the first hydraulic rod, the second hydraulic rod and the lifting rod are positioned in the same plane, and the plane is perpendicular to the upper surface of the base.

Preferably, the first hydraulic rod and the hook part are positioned on the same side of the lifting rod, and the second hydraulic rod and the handle are positioned on the same side of the base.

Preferably, the handle is fixedly connected with the side surface of the base through three inclined rods.

Preferably, the second hinge part and the third hinge part are both fixedly connected to the lifting rod.

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

1. the power when lifting the material is provided through the first hydraulic rod and the second hydraulic rod, so that the whole device is simple in structure, the weight of the whole device is reduced, and meanwhile, the size of the whole device is small, so that the device is suitable for small occasions.

2. Through the universal wheel that sets up the area brake for whole device is convenient for remove and settles, sets up the handle simultaneously, and sets up control button on the handle, conveniently controls the device and lifts by crane and remove the material.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a cross beam; 4. a first hinge portion; 5. lifting the suspender; 6. a first hydraulic lever; 7. a hook member; 8. a second hydraulic rod; 9. a handle; 10. a control button; 11. a universal wheel; 12. a second hinge portion; 13. a third hinge.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a movable light hydraulic crane, which comprises a base 1, a supporting frame 2, a cross beam 3 and a lifting rod 5, the two sides of the upper surface of the base 1 are symmetrically provided with supporting frames 2, the position of the supporting frame 2 close to the top end is connected with a beam 3, a first hinge part 4 is arranged in the middle of the cross beam 3, a lifting rod 5 is movably connected on the first hinge part 4, one end of the lifting rod 5 is connected with a first hydraulic rod 6, the top of the first hydraulic rod 6 is movably connected with the lifting rod 5 through a third hinge part 13, the bottom of the first hydraulic rod 6 is fixedly connected with the upper surface of the base 1, a second hydraulic rod 8 is connected with one end of the lifting rod 5 opposite to the first hydraulic rod 6, the top of the second hydraulic rod 8 is movably connected with the lifting rod 5 through a second hinge part 12, and the bottom of the second hydraulic rod 8 is fixedly connected with the upper surface of the base 1; a handle 9 is arranged on the side surface of the base 1, a control button 10 is arranged on the handle 9, and universal wheels 11 with brakes are arranged at four corners of the bottom surface of the base 1; one end of the lifting rod 5 is provided with a hook part 7.

Furthermore, the support frame 2 is vertically and fixedly connected to the middle parts of the two sides of the upper surface of the base 1, and the two sides of the support frame 2 are fixedly connected to the upper surface of the base 1 through symmetrically arranged inclined rods, so that the stability of the support frame 2 is improved.

Furthermore, be provided with the through-hole that is used for installing the bolt on the first articulated portion 4, it is provided with the through-hole that is used for installing this bolt to play corresponding on the jib 5, and the purpose makes and plays jib 5 can rotate around this bolt, and then realizes the effect of lifting by crane the material.

Further, the extending direction of the first hydraulic rod 6 is perpendicular to the upper surface of the base 1, the second hydraulic rod 8 is obliquely and fixedly connected with the upper surface of the base 1, and the first hydraulic rod 6 and the second hydraulic rod 8 are symmetrically arranged on two sides of the cross beam 3; the first hydraulic rod 6, the second hydraulic rod 8 and the lifting rod 5 are located in the same plane, and the plane is perpendicular to the upper surface of the base 1, so that the whole device can lift materials better.

Furthermore, the first hydraulic rod 6 and the hook part 7 are positioned on the same side of the lifting rod 5, and the second hydraulic rod 8 and the handle 9 are positioned on the same side of the base 1, so that the practical operation is facilitated.

Further, the handle 9 is fixedly connected with the side surface of the base 1 through three inclined rods, so that the stability and the controllability of the handle 9 are improved.

Further, the second hinge portion 12 and the third hinge portion 13 are both fixedly connected to the lifting rod 5.

Further, the control button 10 controls the actions of the first hydraulic rod 6 and the second hydraulic rod 8.

The working principle is as follows: when the utility model is used for lifting materials, firstly, the crane is moved to a proper position through the universal wheel 11, then the universal wheel 11 is fixed through the brake, then the materials are hooked by the hook component 7, then the first hydraulic rod 6 and the second hydraulic rod 8 are controlled through the control button 10 on the handle 9, so that the first hydraulic rod 6 vertically upwards generates thrust, meanwhile, the second hydraulic rod 8 generates downward-oblique tension, under the action of the thrust and the tension, one end of the lifting rod 5 connected with the hook component 7 upwards tilts, and then the materials are lifted, after the materials are lifted to a proper height, the first hydraulic rod 6 and the second hydraulic rod 8 are controlled through the control button 10 to pause, the materials are fixed at a proper height, at the moment, the brake on the universal wheel 11 can be loosened, the crane moves to convey the materials to a specified position through the handle 9, and finally under the premise of fixing the universal wheel 11, control first hydraulic stem 6 through control button 10 and produce vertical decurrent pulling force, second hydraulic stem 8 produces oblique ascending thrust simultaneously, and then plays jib 5 and drive lifting hook component 7 and steadily place the material at the assigned position. The crane can complete the lifting and moving of the materials.

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 movable light hydraulic crane is characterized by comprising a base (1), supporting frames (2), a cross beam (3) and a lifting rod (5), wherein the supporting frames (2) are symmetrically arranged on two sides of the upper surface of the base (1), the position, close to the top end, of each supporting frame (2) is connected with the cross beam (3), a first articulated part (4) is arranged in the middle of each cross beam (3), the lifting rod (5) is movably connected onto each first articulated part (4), one end of each lifting rod (5) is connected with a first hydraulic rod (6), the top of each first hydraulic rod (6) is movably connected with the lifting rod (5) through a third articulated part (13), the bottom of each first hydraulic rod (6) is fixedly connected with the upper surface of the base (1), and one end, opposite to the first hydraulic rod (6), of each lifting rod (5) is connected with a second hydraulic rod (8), the top of the second hydraulic rod (8) is movably connected with the lifting rod (5) through a second hinge part (12), and the bottom of the second hydraulic rod (8) is fixedly connected with the upper surface of the base (1); a handle (9) is arranged on the side surface of the base (1), a control button (10) is arranged on the handle (9), and universal wheels (11) with brakes are arranged at four corners of the bottom surface of the base (1); and a lifting hook component (7) is arranged at one end of the lifting rod (5).

2. The mobile light weight hydraulic crane of claim 1, wherein: the support frame (2) is vertically and fixedly connected to the middle parts of two sides of the upper surface of the base (1), and two sides of the support frame (2) are fixedly connected to the upper surface of the base (1) through symmetrically arranged inclined rods.

3. The mobile light weight hydraulic crane of claim 1, wherein: the first hinge part (4) is provided with a through hole for installing a bolt, and the lifting rod (5) is correspondingly provided with a through hole for installing the bolt.

4. The mobile light weight hydraulic crane of claim 1, wherein: the extending direction of the first hydraulic rod (6) is vertical to the upper surface of the base (1), the second hydraulic rod (8) is obliquely and fixedly connected with the upper surface of the base (1), and the first hydraulic rod (6) and the second hydraulic rod (8) are arranged on two sides of the cross beam (3); the first hydraulic rod (6), the second hydraulic rod (8) and the lifting rod (5) are positioned in the same plane, and the plane is perpendicular to the upper surface of the base (1).

5. The mobile light weight hydraulic crane of claim 1, wherein: the first hydraulic rod (6) and the lifting hook component (7) are located on the same side of the lifting rod (5), and the second hydraulic rod (8) and the handle (9) are located on the same side of the base (1).

6. The mobile light weight hydraulic crane of claim 1, wherein: the handle (9) is fixedly connected with the side surface of the base (1) through an inclined rod.

7. The mobile light weight hydraulic crane of claim 1, wherein: the second hinge part (12) and the third hinge part (13) are both fixedly connected to the lifting rod (5).