CN211056566U

CN211056566U - Crane with adjustable arm length

Info

Publication number: CN211056566U
Application number: CN201921824968.0U
Authority: CN
Inventors: 吴建东
Original assignee: Kaiyuan Heavy Industries Xinghua Co ltd
Current assignee: Kaiyuan Heavy Industries Xinghua Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-21
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a hoist with adjustable arm length, including the rack that is used for controlling the jib loading boom and the hanging flower basket that provides the year thing space, one side outer wall welding of rack has the mounting panel, and the perpendicular swing joint of another lateral wall intermediate position of rack has the actuating arm, the surface top position of actuating arm is provided with first card rail, and the surface bottom position of actuating arm is provided with second card rail, all seted up between the both sides wall bottom intermediate position of first card rail and between the both sides wall top intermediate position of second card rail and lead the chamber, the actuating arm is kept away from the bottom side edge fixed mounting of rack and is had the connecting axle. A hoist with adjustable armlength, the removal guide structure of setting can realize that the armlength adjusts the effect and provides the arm regulation space that contracts and make its normal operating, simultaneously, the stability of jack-up structure regulation obtains the reinforcing, is suitable for different working conditions, brings better use prospect.

Description

Crane with adjustable arm length

Technical Field

The utility model relates to a hoist field, in particular to hoist with adjustable armlength.

Background

The crane is a multi-action hoisting machine capable of vertically lifting and horizontally carrying heavy objects within a certain range, is commonly used for material carrying, and has small space limitation and wide applicability during working; the existing crane has certain defects when in use, a movable guide structure is not arranged, inconvenience is brought to arm length adjustment, a telescopic arm adjusting space is not provided, and normal operation is influenced.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a crane with adjustable arm length, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a crane with an adjustable arm length comprises a cabinet for controlling a crane arm and a hanging basket for providing a loading space, wherein a mounting plate is welded on the outer wall of one side of the cabinet, a driving arm is vertically and movably connected to the middle position of the other side wall of the cabinet, a first clamping rail is arranged at the top position of the outer surface of the driving arm, a second clamping rail is arranged at the bottom position of the outer surface of the driving arm, guide cavities are respectively formed between the middle positions of the bottoms of the two side walls of the first clamping rail and between the middle positions of the tops of the two side walls of the second clamping rail, a through cavity is formed between the two side positions of the bottom of the second clamping rail, a connecting shaft is fixedly installed at the edge position of one side of the bottom of the driving arm, which is far away from the cabinet, a rocker arm is movably installed through the connecting shaft, the hanging basket is arranged below the rocker arm, the driving arm is close to the equal vertical welding in upper and lower surperficial intermediate position of rack and has the pole setting, is located the top the upper end of pole setting and being located the bottom the lower extreme of pole setting all fixedly has cup jointed the stop collar, and is two sets of the stop collar contacts with the upper surface of first card rail and the lower surface of second card rail respectively.

Preferably, the first clamping rail and the second clamping rail have the same specification, and the first clamping rail and the second clamping rail are symmetrically distributed by taking the transverse axis of the driving arm as a center.

Preferably, the driving arm is connected between the first clamping rail and the second clamping rail in a sliding mode through the guide cavity, a power supply is arranged inside the cabinet, and the input end of the driving arm is electrically connected with the output end of the power supply.

Preferably, the connecting shaft and the through cavity are matched, and the connecting shaft is in sliding connection with the second clamping rail through the through cavity.

Preferably, the movable angle range of contained angle between actuating arm and the rocking arm is zero degree to ninety degrees, and the bottom welding of rocking arm has first rope fastening, first rope fastening parallel arrangement is in the top of second rope fastening, and is provided with wire rope between first rope fastening and the second rope fastening.

Preferably, the sliding grooves are arranged above the guide cavity in parallel, the upright rod is positioned at the top and correspondingly matched with the sliding grooves, and the upright rod is positioned at the bottom and correspondingly matched with the guide cavity.

Compared with the prior art, the utility model discloses following beneficial effect has: this hoist with adjustable arm length, adopt first card rail and second card rail to make up into guide structure, and provide the removal space through leading the chamber, make the actuating arm can remove in leading the intracavity, thereby realize the arm length and adjust the effect, and provide the adjustment space of rocking arm through leading to the chamber, make flexible arm normal operating, spout and pole setting cooperate, lead to the level (l) ing, and fix a position the stability in order to improve the pole setting removal through the stop collar, thereby strengthen the stability that jack-up structure adjusted, whole hoist simple structure, high durability and convenient operation, the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a crane with adjustable arm length according to the present invention;

FIG. 2 is a side view of a crane with adjustable arm length according to the present invention;

fig. 3 is a partial top view of the crane with adjustable arm length of the present invention.

In the figure: 1. a cabinet; 2. mounting a plate; 3. a drive arm; 4. a first rail; 5. a second rail; 6. a guide cavity; 7. a cavity is communicated; 8. a connecting shaft; 9. a rocker arm; 10. a first cord fastener; 11. a hanging basket; 12. a second rope fastener; 13. a wire rope; 14. a chute; 15. erecting a rod; 16. a limiting sleeve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a crane with adjustable arm length comprises a cabinet 1 for controlling a crane arm and a hanging basket 11 for providing a loading space, wherein a mounting plate 2 is welded on the outer wall of one side of the cabinet 1, a driving arm 3 is vertically and movably connected to the middle position of the other side wall of the cabinet 1, a first clamping rail 4 is arranged at the top position of the outer surface of the driving arm 3, a second clamping rail 5 is arranged at the bottom position of the outer surface of the driving arm 3, guide cavities 6 are respectively arranged between the middle positions of the bottoms of two side walls of the first clamping rail 4 and between the middle positions of the tops of two side walls of the second clamping rail 5, a through cavity 7 is arranged between the positions of two sides of the bottom of the second clamping rail 5, the first clamping rail 4 and the second clamping rail 5 are combined into a guide structure, and a moving space is provided by the guide cavities 6, so that the driving arm 3 can move in the guide cavities 6, thereby, the telescopic boom can normally operate, a connecting shaft 8 is fixedly arranged at the edge position of one side of the bottom of the driving arm 3, which is far away from the cabinet 1, the driving arm 3 is movably provided with a rocker arm 9 through the connecting shaft 8, the driving arm 3 and the rocker arm 9 arranged by the connecting shaft 8 are combined into a telescopic boom structure, the fixing with the rack and the power supply required during the lifting are realized through the mounting plate 2 on the cabinet 1, the hanging basket 11 is arranged below the rocker arm 9, a second rope buckle 12 is welded at the middle position of the top of the hanging basket 11, a sliding groove 14 is arranged between the two sides of the top of the first clamping rail 4, vertical rods 15 are vertically welded at the middle positions of the upper surface and the lower surface of the driving arm 3, limit sleeves 16 are fixedly sleeved at the upper end of the top vertical rod 15 and the lower end of the bottom vertical rod 15, the sliding groove 14 is matched with the vertical rods 15 to guide the horizontal, thereby enhancing the stability of the adjustment of the hoisting structure, and the two groups of stop collars 16 are respectively contacted with the upper surface of the first clamping rail 4 and the lower surface of the second clamping rail 5.

The specifications of the first clamping rail 4 and the second clamping rail 5 are consistent, and the first clamping rail 4 and the second clamping rail 5 are symmetrically distributed by taking the transverse axis of the driving arm 3 as a center;

the driving arm 3 is connected between the first clamping rail 4 and the second clamping rail 5 in a sliding manner through the guide cavity 6, a power supply is arranged inside the cabinet 1, and the input end of the driving arm 3 is electrically connected with the output end of the power supply;

the connecting shaft 8 is matched with the through cavity 7, and the connecting shaft 8 is in sliding connection with the second clamping rail 5 through the through cavity 7;

the movable angle range of an included angle between the driving arm 3 and the rocker arm 9 is zero degree to ninety degrees, a first rope fastener 10 is welded at the bottom of the rocker arm 9, the first rope fastener 10 is arranged above a second rope fastener 12 in parallel, a steel wire rope 13 is arranged between the first rope fastener 10 and the second rope fastener 12, and the first rope fastener 10 and the second rope fastener 12 are matched to realize the installation of the steel wire rope 13, so that the loading and unloading of the hanging basket 11 are realized;

the sliding groove 14 is arranged above the guide cavity 6 in parallel, the top upright rod 15 is correspondingly matched with the sliding groove 14, and the bottom upright rod 15 is correspondingly matched with the guide cavity 6.

It should be noted that the utility model relates to a crane with adjustable arm length, when in use, the driving arm 3 and the rocker arm 9 installed by the connecting shaft 8 are combined into a telescopic arm structure, and are fixed with the frame by the installation plate 2 on the cabinet 1, and provide the electric power needed when in lifting, the first rope buckle 10 and the second rope buckle 12 are matched to realize the installation of the steel wire rope 13, thereby realizing the loading and unloading of the hanging basket 11, the first clip rail 4 and the second clip rail 5 are combined into a guiding structure, and provide the moving space by the guide cavity 6, so that the driving arm 3 can move in the guide cavity 6, thereby realizing the arm length adjusting effect, and provide the adjusting space of the rocker arm 9 by the through cavity 7, so that the telescopic arm can normally operate, the sliding groove 14 is matched with the upright rod 15, guide the horizontal adjustment, and position by the limit sleeve 16 to improve the moving stability of the upright rod 15, thereby enhancing the adjusting stability of the lifting structure, is relatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A crane with adjustable arm length, comprising a cabinet (1) for controlling a boom and a basket (11) providing a loading space, characterized in that: the outer wall of one side of the cabinet (1) is welded with a mounting plate (2), a driving arm (3) is vertically and movably connected to the middle position of the other side wall of the cabinet (1), a first clamping rail (4) is arranged at the top position of the outer surface of the driving arm (3), a second clamping rail (5) is arranged at the bottom position of the outer surface of the driving arm (3), guide cavities (6) are respectively arranged between the middle positions of the bottoms of the two side walls of the first clamping rail (4) and between the middle positions of the tops of the two side walls of the second clamping rail (5), a through cavity (7) is arranged between the positions of the two sides of the bottom of the second clamping rail (5), a connecting shaft (8) is fixedly arranged at the edge of one side of the bottom of the driving arm (3) far away from the cabinet (1), a rocker arm (9) is movably arranged on the driving arm (3) through the, and the welding of the top intermediate position of hanging flower basket (11) has second rope fastening (12), spout (14) have been seted up between the top both sides position of first card rail (4), equal vertical welding in the upper and lower surperficial intermediate position that actuating arm (3) are close to rack (1) has pole setting (15), is located the top the upper end of pole setting (15) and be located the bottom the lower extreme of pole setting (15) is all fixed the stop collar (16) that has cup jointed, and is two sets of stop collar (16) contacts with the upper surface of first card rail (4) and the lower surface of second card rail (5) respectively.

2. A crane of adjustable arm length as claimed in claim 1, wherein: the specifications of the first clamping rail (4) and the second clamping rail (5) are consistent, and the first clamping rail (4) and the second clamping rail (5) are symmetrically distributed by taking the transverse axis of the driving arm (3) as a center.

3. A crane of adjustable arm length as claimed in claim 1, wherein: the driving arm (3) is connected between the first clamping rail (4) and the second clamping rail (5) in a sliding mode through the guide cavity (6), a power supply is arranged inside the cabinet (1), and the input end of the driving arm (3) is electrically connected with the output end of the power supply.

4. A crane of adjustable arm length as claimed in claim 1, wherein: connecting axle (8) and logical chamber (7) phase-match, and connecting axle (8) are through leading to chamber (7) and second card rail (5) sliding connection.

5. A crane of adjustable arm length as claimed in claim 1, wherein: the movable angle range of contained angle is zero degree to ninety degrees between actuating arm (3) and rocking arm (9), and the bottom welding of rocking arm (9) has first rope fastening (10), first rope fastening (10) parallel arrangement is in the top of second rope fastening (12), and is provided with wire rope (13) between first rope fastening (10) and second rope fastening (12).

6. A crane of adjustable arm length as claimed in claim 1, wherein: the sliding groove (14) is arranged above the guide cavity (6) in parallel, the vertical rod (15) is arranged at the top of the guide cavity and matched with the sliding groove (14) correspondingly, and the vertical rod (15) is arranged at the bottom of the guide cavity and corresponds to the guide cavity (6).