CN213771116U

CN213771116U - Small crane

Info

Publication number: CN213771116U
Application number: CN202022865875.1U
Authority: CN
Inventors: 姚剑
Original assignee: Pinghu Tongli Machinery Co ltd
Current assignee: Pinghu Tongli Machinery Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-23
Anticipated expiration: 2030-12-03

Abstract

The utility model provides a small-size loop wheel machine belongs to loop wheel machine technical field. This small-size loop wheel machine, including the chassis panel, the top of chassis panel is provided with the stand bottom plate, and the top of stand bottom plate is provided with the stand, and the oil pump is installed to one side of stand, and the top of stand is provided with davit splint, and the inboard of davit splint is provided with the davit, and the outer wall of davit is provided with flexible pipe, and the piston rod of oil pump is articulated with davit splint, and one side that the oil pump was kept away from to the stand is provided with the press hand that can act on the oil pump. The utility model discloses a set up oil pump, davit, flexible pipe and davit splint, when lifting by crane the goods, fix the top of goods on the couple, then control oil pump operation makes it drive davit splint, flexible pipe and davit through the oil pump and go on activity from top to bottom for the davit drives the goods when rising and steadily shifts up, and promotes the stand and removes through the caster, chassis caster axle and the chassis rear wheel roof beam of bottom, drives the freight.

Description

Small crane

Technical Field

The utility model belongs to the technical field of the loop wheel machine, a small-size loop wheel machine is related to.

Background

The small crane is also called a lifting machine, a small lifting machine and a portable lifting machine, is small mechanical equipment with excellent performance and extremely wide application, is suitable for lifting operation of high-rise buildings, such as lifting of various building materials and various decorative materials, has unique advantages particularly for wide materials such as wood boards, wood boards and the like which are inconvenient to carry in corridors, and can be used for loading and unloading large workpieces in machining workshops, production assembly lines of household power plants and food factories, warehouses, household lifting articles and the like.

At present, a small crane drives goods to lift through a motor and a steel wire, and a steel rope is easily damaged by external impact, so that the goods fall off.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a small-size loop wheel machine, used the steel cable to lift by crane the poor problem of effect in order to solve small-size loop wheel machine.

The purpose of the utility model can be realized by the following technical proposal: a small crane comprises a chassis panel, wherein a stand column bottom plate is arranged at the top end of the chassis panel, a stand column is arranged at the top end of the stand column bottom plate, an oil pump is installed on one side of the stand column, a suspension arm clamping plate is arranged at the top end of the stand column, a suspension arm is arranged on the inner side of the suspension arm clamping plate, a telescopic pipe is arranged on the outer wall of the suspension arm, a piston rod of the oil pump is hinged with the suspension arm clamping plate, and a pressing handle capable of acting on the oil pump is arranged on one side, away from the oil pump, of the stand column; the chassis comprises a chassis panel and is characterized in that a chassis front supporting rib is arranged at the bottom end of the chassis panel, chassis main beams are arranged at two ends of the chassis front supporting rib, a chassis wheel foot shaft is arranged at one end, away from the chassis front supporting rib, of each chassis main beam, a chassis rear wheel beam is arranged at the other end, away from the chassis front supporting rib, of each chassis main beam, wheel feet are arranged on the outer sides of the chassis main beams, pin shaft sleeves are arranged between the chassis main beams and the wheel feet, and idler wheels are arranged on the chassis rear wheel beams, the chassis wheel foot shafts and the wheel feet.

Preferably, the upright post is welded at the top end of the upright post bottom plate, and the upright post bottom plate is fixedly connected with the chassis panel through bolts.

Preferably, the telescopic pipe is fixedly connected with the suspension arm through a bolt, and a hook is arranged at the bottom end of the telescopic pipe.

Preferably, a snap plate is fixed on one side of the upright post away from the oil pump, the snap is arranged on the inner side of the snap plate, and a handle pipe is arranged on the inner side of the snap.

Preferably, the oil pump is movably connected with the upright post through the mounting seat, the pressing handle is movably connected with the upright post through a pressing handle plate, and the pressing handle is fixedly connected with the handle pipe.

Preferably, a handle is arranged above the handle pipe on one side of the upright column away from the oil pump.

Preferably, a column bracing plate is arranged on one side of the column.

Preferably, a caster side plate is arranged on one side of the caster, and a caster cover plate is arranged on the inner side of the caster side plate.

Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses a set up the oil pump, the davit, flexible pipe, davit splint, when lifting by crane the goods, fix the top of goods on the couple, then control the oil pump operation, make it drive davit splint through the oil pump, flexible pipe and davit carry out the activity from top to bottom for the davit drives the goods when rising and steadily shifts up, and promotes the stand and remove through the caster of bottom, chassis caster axle and chassis rear wheel roof beam, drive the freight, effectively solved small-size loop wheel machine and used the steel cable to lift by crane the poor problem of effect.

Drawings

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

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

fig. 3 is a schematic view of the caster of the present invention.

In the figure: 1. a chassis panel; 2. a chassis main beam; 3. front supporting ribs of the chassis; 4. a chassis rear wheel beam; 5. a chassis wheel foot shaft; 6. a caster; 7. a column base plate; 8. a column supporting plate; 9. a column; 10. an oil pump; 11. a snap plate; 12. pressing a hand; 13. a handle tube; 14. a handle; 15. a suspension arm clamp plate; 16. a suspension arm; 17. a telescopic pipe; 18. a caster edge plate; 19. a pin shaft bushing; 20. and a caster cover plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

As shown in fig. 1-3, a small crane comprises a chassis panel 1, a column base plate 7 is arranged at the top end of the chassis panel 1, a column 9 is arranged at the top end of the column base plate 7, an oil pump 10 is installed at one side of the column 9, a boom clamp plate 15 is arranged at the top end of the column 9, a boom 16 is arranged at the inner side of the boom clamp plate 15, an extension pipe 17 is arranged on the outer wall of the boom 16, a piston rod of the oil pump 10 is hinged with the boom clamp plate 15, and a snap 12 capable of acting on the oil pump 10 is arranged at one side of the column 9 away from the oil pump 10; the bottom of chassis panel 1 is provided with preceding muscle 3 of chassis, the both ends of preceding muscle 3 of chassis are provided with chassis girder 2, chassis girder 2 keeps away from the front end of preceding muscle 3 of chassis and is provided with chassis wheel heel axle 5, chassis girder 2 keeps away from the rear end of preceding muscle 3 of chassis and is provided with chassis rear wheel roof beam 4, the outside of chassis girder 2 is provided with wheel heel 6, and be provided with round pin axle sleeve 19 between chassis girder 2 and the wheel heel 6, chassis rear wheel roof beam 4, all be provided with the gyro wheel on chassis wheel heel axle 5 and the wheel heel 6.

Please refer to fig. 1, the upright post 9 is welded at the top end of the upright post bottom plate 7, so that the upright post bottom plate 7 can support and fix the upright post 9, and the upright post bottom plate 7 is fixedly connected with the chassis panel 1 through bolts, so that the chassis panel 1 can be fixed at the bottom end of the upright post bottom plate 7.

Please refer to fig. 2, the extension tube 17 is fixedly connected to the suspension arm 16 by a bolt, so that the extension tube 17 is fixed to the suspension arm 16, and a hook is disposed at the bottom end of the extension tube 17 for hanging goods.

Please refer to fig. 3, a snap plate 11 is fixed on a side of the column 9 away from the oil pump 10, the snap 12 is disposed inside the snap plate 11, and a handle tube 13 is disposed inside the snap 12. Specifically, the oil pump 10 is movably connected with the upright post 9 through the mounting seat, so that the oil pump 10 is conveniently fixed with the upright post 9 through the mounting seat, the pressing hand 12 is movably connected with the upright post 9 through the pressing hand plate 11, the pressing hand 12 is fixedly connected with the handle pipe 13, and the handle pipe 13 is conveniently movably adjusted through the pressing hand plate 11.

Please refer to fig. 1, a caster edge plate 18 is disposed on one side of the caster 6, the caster edge plate 18 provides a side protection for the caster 6, a caster cover plate 20 is disposed on the inner side of the caster edge plate 18, and the caster cover plate 20 provides an upper protection for the caster 6.

In this embodiment, a handle 14 is disposed above the handle tube 13 on a side of the column 9 away from the oil pump 10, the handle 14 is used for driving the column 9 to move, so that the column 9 can be folded conveniently, and a column supporting plate 8 is disposed on one side of the column 9.

The working principle is as follows: the utility model discloses during the use, when lifting by crane the goods, fix on the couple on the goods top, then control oil pump 10 operation, make it drive davit splint 15 through the oil pump, flexible pipe 17 and davit 16 carry out the activity from top to bottom, make davit 16 drive the goods when rising and steadily shift up, thereby can promote stand 9 and remove through the caster 6 and the chassis rear wheel roof beam 4 of low side, drive the freight, when needing to fold the crane, with flexible pipe 17 and davit 16 through davit splint 15 rotate to one side of stand 9, then rotate two caster 6 to the both ends of stand 9 through the pin shaft sleeve pipe 19, then the crane is folding to be accomplished.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, a chassis panel is used more herein; 2. a chassis main beam; 3. front supporting ribs of the chassis; 4. a chassis rear wheel beam; 5. a chassis wheel foot shaft; 6. a caster; 7. a column base plate; 8. a column supporting plate; 9. a column; 10. an oil pump; 11. a snap plate; 12. pressing a hand; 13. a handle tube; 14. a handle; 15. a suspension arm clamp plate; 16. a suspension arm; 17. a telescopic pipe; 18. a caster edge plate; 19. a pin shaft bushing; 20. caster covers and the like, but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A small-size loop wheel machine, includes chassis panel (1), its characterized in that: the chassis comprises a chassis panel (1) and is characterized in that a stand column bottom plate (7) is arranged at the top end of the chassis panel (1), a stand column (9) is arranged at the top end of the stand column bottom plate (7), an oil pump (10) is installed on one side of the stand column (9), a suspension arm clamping plate (15) is arranged at the top end of the stand column (9), a suspension arm (16) is arranged on the inner side of the suspension arm clamping plate (15), an extension pipe (17) is arranged on the outer wall of the suspension arm (16), a piston rod of the oil pump (10) is hinged to the suspension arm clamping plate (15), and a pressing handle (12) capable of acting on the oil pump (10) is arranged on one side, away from the oil pump (10), of the stand column (9); the chassis is characterized in that a chassis front supporting rib (3) is arranged at the bottom end of the chassis panel (1), chassis main beams (2) are arranged at two ends of the chassis front supporting rib (3), one ends, far away from the chassis front supporting rib (3), of the chassis main beams (2) are provided with chassis wheel foot shafts (5), the other ends, far away from the chassis front supporting rib (3), of the chassis main beams (2) are provided with chassis rear wheel beams (4), wheel feet (6) are arranged on the outer sides of the chassis main beams (2), pin shaft sleeves (19) are arranged between the chassis main beams (2) and the wheel feet (6), and idler wheels are arranged on the chassis rear wheel beams (4), the chassis wheel foot shafts (5) and the wheel feet (6).

2. The small crane according to claim 1, characterized in that the upright (9) is welded on the top end of the upright bottom plate (7), and the upright bottom plate (7) is fixedly connected with the chassis panel (1) through bolts.

3. The small crane according to claim 1, characterized in that the telescopic pipe (17) is fixedly connected with the boom (16) through bolts, and the bottom end of the telescopic pipe (17) is provided with a hook.

4. The small-sized crane according to claim 1, characterized in that a snap plate (11) is fixed on the side of the upright post (9) far away from the oil pump (10), the snap (12) is arranged on the inner side of the snap plate (11), and a handle tube (13) is arranged on the inner side of the snap (12).

5. The small-sized crane according to claim 4, characterized in that the oil pump (10) is movably connected with the upright post (9) through a mounting seat, the pressing handle (12) is movably connected with the upright post (9) through a pressing handle plate (11), and the pressing handle (12) is fixedly connected with the handle pipe (13).

6. The small crane according to claim 4, characterized in that a handle (14) is arranged above the handle pipe (13) on the side of the upright (9) away from the oil pump (10).

7. The small crane according to claim 1, characterized in that one side of the column (9) is provided with a column bracing plate (8).

8. The small crane according to claim 1, characterized in that one side of the caster (6) is provided with a caster edge plate (18), and the inner side of the caster edge plate (18) is provided with a caster cover plate (20).