CN215326554U

CN215326554U - Light multifunctional crane with seven sections of telescopic booms

Info

Publication number: CN215326554U
Application number: CN202121230820.1U
Authority: CN
Inventors: 刘娜; 于清江; 岳宏伟
Original assignee: Guanglinte Loading Jinzhou Co ltd
Current assignee: Guanglinte Loading Jinzhou Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-28
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a light multifunctional crane with seven sections of telescopic booms, which comprises a support, wherein a fixed frame is hinged and assembled on the upper side of the outer side wall of the support, a telescopic boom frame is fixedly installed on the inner side wall of the fixed frame, a boom is sequentially spliced and assembled on the inner side wall of the telescopic boom frame, a support frame is fixedly installed at the right end of the boom, and telescopic oil cylinders are fixedly installed on the outer side wall of a connecting block Flexible, simple operation, convenient carrying by trucks and large-scale vehicles and wide application range.

Description

Light multifunctional crane with seven sections of telescopic booms

Technical Field

The utility model relates to the technical field of cranes, in particular to a light multifunctional crane with seven sections of telescopic booms.

Background

In places such as building, all need use the hoist, carry out the horizontal transport of object, and need use the light crane very often, but current light crane has flexible length not enough, the working range is little, flexible process is slow, and because the flexible hydro-cylinder of control davit is installed in the cantilever crane more, consequently be difficult to its judgement trouble and maintenance, make the application scope of light crane less, if can design one kind have longer flexible length, have faster flexible speed, and be convenient for carry out the light crane of maintenance to flexible hydro-cylinder department, just can solve this type of problem, for this reason, we provide a light crane who has seven sections flexible arms.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light multifunctional crane with seven sections of telescopic arms, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a light multifunctional crane with seven sections of telescopic booms comprises a support, wherein a fixed frame is hinged and assembled on the upper side of the outer side wall of the support, a telescopic boom frame is fixedly installed on the inner side wall of the fixed frame and is of a hexagonal structure, suspension arms are sequentially spliced and assembled on the inner side wall of the telescopic boom frame, six groups of the suspension arms are provided, support frames are fixedly installed at the right ends of the suspension arms, connecting blocks are fixedly installed on the outer side walls of the support frames, telescopic oil cylinders are fixedly installed on the outer side walls of the connecting blocks, the outer side walls of five telescopic oil cylinders on the right side are fixedly installed on the outer side wall of the support frame adjacent to the left side, the outer side wall of the telescopic oil cylinder on the leftmost side is fixedly installed on the outer side wall of the telescopic boom frame, the telescopic oil cylinders are uniformly distributed outside the telescopic boom frame, and a hoisting mechanism is fixedly installed on the lower side wall of the telescopic boom frame, and a telescopic support mechanism is fixedly assembled on the lower side wall of the telescopic arm support.

Preferably, the height of the support is in millimeters and the width of the support is in millimeters.

Preferably, the hoisting mechanism comprises a fixing frame, the fixing frame is fixedly installed on the lower side wall of the telescopic arm support, a power mechanism is fixedly installed on the inner side wall of the fixing frame, a rotating wheel is fixedly installed at the output end of the power mechanism, a steel wire rope is wound on the outer side wall of the rotating wheel, the right side of the rotating wheel, a connecting frame is fixedly installed on the right side wall of the supporting frame, the inner side wall of the lower end of the connecting frame is rotatably provided with a roller, the steel wire rope passes through the roller, and a lifting hook is fixedly installed at the right end of the steel wire rope.

Preferably, the lower end right side wall of the support frame is provided with a limiting hole, and the steel wire rope penetrates through the limiting hole.

Preferably, the telescopic support mechanism comprises a base, the upper end of the base is hinged with two variable amplitude oil cylinders, the upper end of each variable amplitude oil cylinder is hinged with a support frame, and the support frames are fixedly mounted on the lower side wall of the telescopic arm support.

Preferably, an auxiliary connecting plate is fixedly mounted on the inner side wall of the support.

Compared with the prior art, the utility model has the beneficial effects that: the support designed by the utility model has smaller volume, so that the installation area of the device is very small, seven sections of telescopic arms are arranged, the retraction length of the support is shorter, the working range can reach 10 meters, the working range is large, the telescopic speed of the suspension arm can be increased by six groups of telescopic oil cylinders, in addition, the telescopic oil cylinders are arranged at the outer side of the telescopic arm frame, the stability of the suspension arm is effectively ensured, the fault judgment and the maintenance are convenient, the light crane occupies small space, is flexible and simple to operate, is convenient for trucks and large vehicles to carry, and has wide application range.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is a partial view of the support frame of the present invention.

Fig. 4 is a front view of the cradle of the present invention.

Fig. 5 is a left side view of the stand of the present invention.

In the figure: 1. the device comprises a support, 2, a fixed frame, 3, a telescopic arm support, 4, a suspension arm, 5, a support frame, 6, a connecting block, 7, a telescopic oil cylinder, 8, a hoisting mechanism, 81, a fixed frame, 82, a power mechanism, 83, a rotating wheel, 84, a steel wire rope, 85, a lifting hook, 9, a telescopic supporting mechanism, 91, a base, 92, a variable amplitude oil cylinder, 93, a support frame, 10, a connecting frame, 11, a roller, 12, a limiting hole, 13 and an auxiliary connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a light multifunctional crane with seven sections of telescopic booms comprises a support 1, a fixed frame 2 is hinged and assembled on the upper side of the outer side wall of the support 1, a telescopic boom 3 is fixedly installed on the inner side wall of the fixed frame 2, the telescopic boom 3 is of a hexagonal structure, boom arms 4 are sequentially spliced and assembled on the inner side wall of the telescopic boom 3, the telescopic boom 3 and the boom arms 4 are both made of low-alloy high-strength steel, the hexagonal structure is good in centering property, high in strength, good in rigidity and light in weight, six groups of boom arms 4 are totally arranged, the six groups of boom arms 4 are sequentially spliced and installed from right to left to form the seven sections of telescopic booms with the telescopic boom 3, the length of the device is only 2.2 meters when the device is retracted, the device can reach 10 meters when the device is extended, the device is convenient to carry, long-distance use can be completed, the operation range is large, the support frames 5 are fixedly installed at the right ends of the boom arms 4, as shown in figure 3, the support frames 5 have different types, the small support frame 5 does not occupy space and is convenient for the steel wire rope 84 to stably extend and retract, the support frames 5 with different lengths are convenient for the extension and retraction of a support water pipe or an oil pipe, the position of each section of the suspension arm 4 can be limited by the support frame 5 when the suspension arm 4 is retracted, the outer side walls of the support frames 5 are all fixedly provided with the connecting blocks 6, the outer side walls of the connecting blocks 6 are all fixedly provided with the telescopic oil cylinders 7, the movement of each section of the suspension arm 4 is realized by the power of the telescopic oil cylinders 7, the outer side walls of five right telescopic oil cylinders 7 are all fixedly arranged on the outer side wall of the adjacent support frame 5 on the left side, the outer side wall of the telescopic oil cylinder 7 on the leftmost side is fixedly arranged on the outer side wall of the telescopic arm frame 3, the position of the telescopic oil cylinders 7 is limited, each telescopic oil cylinder 7 is ensured to control the corresponding suspension arm 4, the telescopic oil cylinders 7 are uniformly distributed outside the telescopic arm frame 3, the distribution condition is shown in figure 2, and is convenient for fault judgment and maintenance, the lower side wall of the telescopic boom 3 is fixedly provided with a hoisting mechanism 8, the hoisting mechanism 8 controls the position of the lifting hook 85, the lower side wall of the telescopic boom 3 is fixedly provided with a telescopic supporting mechanism 9, and the size of the elevation angle of the telescopic boom 3 and the elevation angle of the suspension arm 4 can be adjusted by adjusting the pitching angle of the telescopic supporting mechanism 9, so that the working amplitude of the device during working is increased.

Specifically, the height of the stand 1 is 400 mm, and the width of the stand 1 is 232 mm, so that the installation area of the stand 1 of the device is less than 0.1 square meter, and the space required for installation is small.

Specifically, hoisting mechanism 8 includes mount 81, and mount 81 fixed mounting is in the lower lateral wall of telescopic boom 3, the inside wall fixed mounting of mount 81 has power unit 82, power unit 82's output fixed mounting has runner 83, runner 83's lateral wall winding has wire rope 84, the right side wall fixed mounting of right side support frame 5 has link 10, the lower extreme inside wall rotation of link 10 is equipped with running roller 11, and wire rope 84 passes through running roller 11, wire rope 84's right-hand member fixed mounting has lifting hook 85, realize the control to wire rope 84 and lifting hook 85 through hoisting mechanism 8, in addition also can not install hoisting mechanism 8, and then can improve the flexible efficiency of this device davit 4.

Specifically, the lower end right side wall of the support frame 5 is provided with a limiting hole 12, the steel wire rope 84 penetrates through the limiting hole 12, and the position of the steel wire rope 84 is supported and limited through the limiting hole 12.

Specifically, the telescopic supporting mechanism 9 comprises a base 91, the upper end of the base 91 is hinged with two amplitude cylinders 92, the upper ends of the amplitude cylinders 92 are hinged with a supporting frame 93, the supporting frame 93 is fixedly mounted on the lower side wall of the telescopic boom 3, the length of the telescopic supporting mechanism 9 can be adjusted through the amplitude cylinders 92, and then the adjustment of the elevation angles of the telescopic boom 3 and the boom 4 is realized.

Specifically, the inner side wall of the support 1 is fixedly provided with an auxiliary connecting plate 13, so that the strength of the support 1 is increased.

The working principle is as follows: this light-duty multi-functional hoist with seven sections telescopic booms, six groups of davits 4 have been designed in telescopic boom 3, form seven sections telescopic boom structures with telescopic boom 3, and through the control of external telescopic cylinder 7, make this device can realize the flexible of longer distance, simultaneously through the control of six telescopic cylinder 7, can make 4 departments of davit of this device accomplish flexible action sooner, improve work efficiency, cooperation telescopic support mechanism 9 is to the regulation of

telescopic boom

3 and 4 elevations of davit, the operating range when making this device work is great, and then it is little to have realized its occupation space, it is nimble, easy operation, the large vehicle of being convenient for carries, application scope is wide effect.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a light-duty multi-functional hoist with seven sections telescopic booms which characterized in that: the telescopic arm support comprises a support (1), wherein a fixed frame (2) is hinged and assembled on the upper side of the outer side wall of the support (1), a telescopic arm support (3) is fixedly installed on the inner side wall of the fixed frame (2), the telescopic arm support (3) is of a hexagonal structure, suspension arms (4) are sequentially spliced and assembled on the inner side wall of the telescopic arm support (3), six groups of the suspension arms (4) are total, a support frame (5) is fixedly installed at the right end of each suspension arm (4), a connecting block (6) is fixedly installed on the outer side wall of each support frame (5), telescopic oil cylinders (7) are fixedly installed on the outer side wall of each connecting block (6), the outer side walls of five right telescopic oil cylinders (7) are fixedly installed on the outer side wall of the adjacent support frame (5) on the left side, and the outer side wall of the telescopic oil cylinder (7) on the leftmost side is fixedly installed on the outer side wall of the telescopic arm support (3), and the telescopic oil cylinders (7) are uniformly distributed outside the telescopic arm support (3), the lower side wall of the telescopic arm support (3) is fixedly provided with a hoisting mechanism (8), and the lower side wall of the telescopic arm support (3) is fixedly provided with a telescopic supporting mechanism (9).

2. The light multifunctional crane with seven telescopic booms as claimed in claim 1, wherein: the height of the support (1) is 400 mm, and the width of the support (1) is 232 mm.

3. The light multifunctional crane with seven telescopic booms as claimed in claim 1, wherein: hoist mechanism (8) include mount (81), and mount (81) fixed mounting in the lower lateral wall of telescopic boom (3), the inside wall fixed mounting of mount (81) has power unit (82), the output fixed mounting of power unit (82) has runner (83), the lateral wall winding of runner (83) has wire rope (84), the right side wall fixed mounting of support frame (5) has link (10), the lower extreme inside wall of link (10) rotates and is equipped with running roller (11), and wire rope (84) pass through running roller (11), the right-hand member fixed mounting of wire rope (84) has lifting hook (85).

4. The light multifunctional crane with seven telescopic booms as claimed in claim 3, wherein: the lower end right side wall of the support frame (5) is provided with a limiting hole (12), and the steel wire rope (84) penetrates through the limiting hole (12).

5. The light multifunctional crane with seven telescopic booms as claimed in claim 1, wherein: the telescopic support mechanism (9) comprises a base (91), the upper end of the base (91) is hinged with two amplitude-variable oil cylinders (92), the upper end of each amplitude-variable oil cylinder (92) is hinged with a support frame (93), and the support frames (93) are fixedly mounted on the lower side wall of the telescopic arm support (3).

6. The light multifunctional crane with seven telescopic booms as claimed in claim 1, wherein: and an auxiliary connecting plate (13) is fixedly arranged on the inner side wall of the support (1).