CN217102835U

CN217102835U - Super-lift device, crane boom and operation machine

Info

Publication number: CN217102835U
Application number: CN202220754679.3U
Authority: CN
Inventors: 杨成军
Original assignee: Hunan Sany Medium Lifting Machinery Co Ltd
Current assignee: Hunan Sany Medium Lifting Machinery Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-02
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to the technical field of operating machinery, and provides a super-lift device, a crane boom and operating machinery, wherein the super-lift device at least comprises a base section, a winch section and a mast section which are detachably connected in sequence; the hoisting section is used for arranging a hoisting box; the end of the base section is provided with a base for connection to the basic arm of the jib. The base section, the hoisting section and the mast section of the super-lifting device are detachably connected, when one section of the super-lifting device needs to be replaced, only the corresponding structure needs to be disassembled, other structures do not need to be replaced, and the generalization rate of each structure is improved compared with the traditional integrally welded design. Therefore, the utility model provides a super device can improve the universalization rate of each structure of super device, has solved the difficult problem in this field at present stage.

Description

Super-lift device, crane boom and operation machine

Technical Field

The utility model relates to an operating machinery technical field especially relates to a super device, jib loading boom and operating machinery.

Background

With the continuous development of social science and technology, the engineering crane as a major equipment is widely applied, the super-lift device is used as a key component of a large-tonnage crane, and the reliability of the super-lift device directly influences the comprehensive performance of the crane.

At the present stage, in order to meet the market demand, the updating speed of the cranes is high, and each crane needs to be provided with a corresponding super-lifting device; the existing super-welding type designs are mostly welding type designs, the generalization rate of each structure is low, the change of a single part needs to be integrally re-processed, and the input cost is high.

Therefore, how to increase the generalization rate of each structure of the super-lifting device is a difficult problem to be solved in the field at the present stage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a super device for solve among the prior art defect that each structure universalization rate is low, can realize improving the effect of the universalization rate of each structure. The utility model also provides a jib loading boom, including foretell super device, the event can realize improving the effect of the universalization rate of each structure. The utility model also provides an operating machine, including foretell jib loading boom, the event can realize improving the effect of the universalization rate of each structure.

The utility model provides a super lifting device, which at least comprises a base section, a hoisting section and a mast section which are detachably connected in sequence;

the hoisting section is used for arranging a hoisting box;

the end of the base section is provided with a base for connection to the basic arm of the jib.

According to the utility model, the super lifting device also comprises a first support section and a first driving cylinder;

one end of the first support section is hinged with the base section, and the other end of the first support section is detachably connected with the winch section;

the cylinder base end of the first driving cylinder is hinged to the base section, and the telescopic end of the first driving cylinder is hinged to the first support section and used for adjusting the included angle between the base section and the first support section in the vertical direction.

According to the utility model, the super lifting device also comprises a second support section and a second driving cylinder;

one end of the second support section is hinged with the first support section, and the other end of the second support section is detachably connected with the winch section;

the cylinder base end of the second driving cylinder is hinged to the first support section, and the telescopic end is hinged to the second support section and used for adjusting the included angle between the first support section and the second support section in the horizontal direction.

According to the utility model provides a superlift device still includes the pulley section, the one end of pulley section is equipped with the pulley yoke, and the other end is equipped with and is used for can dismantling the pull rod of being connected with the end arm of jib loading boom.

According to the utility model provides a superlift device, the base segment is equipped with and is used for placing pulley yoke's support claw.

According to the utility model provides a superlift device still includes the change festival section, change festival section detachable set up in the base section with between the hoist section, perhaps change festival section detachable set up in the hoist section with between the mast section.

According to the utility model provides a super device that rises, the base section the hoist section and all realize detachable through the round pin axle and connect between the mast section.

According to the utility model provides a super device that rises, first driving cylinder and/or the second driving cylinder is the hydro-cylinder.

A second aspect of the present invention provides a crane boom, comprising a super lift apparatus as described in any of the above;

the super lifting device comprises a base section, a hoisting section and a mast section, wherein the base section is arranged on the peripheral surface of a basic arm of the crane boom.

A third aspect of the present invention provides a working machine including the boom as described above.

The utility model provides a super lifting device, which at least comprises a base section, a hoisting section and a mast section which are detachably connected in sequence; the hoisting section is used for arranging a hoisting box; the end of the base section is provided with a base for connection to the basic arm of the jib. The base section, the hoisting section and the mast section of the super-lifting device are detachably connected, when one section of the super-lifting device needs to be replaced, only the corresponding structure needs to be disassembled, other structures do not need to be replaced, and the generalization rate of each structure is improved compared with the traditional integrally welded design. Therefore, the utility model provides a super device can improve the universalization rate of each structure of super device, has solved the difficult problem in this field at present stage.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a super lift apparatus in an embodiment of the present invention;

FIG. 2 is a perspective view of a super lift apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic view of a pulley segment in an embodiment of the present invention;

FIG. 4 is a schematic view of a foundation section in an embodiment of the invention;

FIG. 5 is a schematic view of a first seat section in an embodiment of the present invention;

FIG. 6 is a schematic view of a second support section in an embodiment of the invention;

FIG. 7 is a schematic view of a variable segment in an embodiment of the present invention;

fig. 8 is a schematic diagram of a hoisting section in an embodiment of the present invention;

fig. 9 is a schematic view of a mast section in an embodiment of the invention.

Reference numerals:

1: a base section; 2: a hoisting section; 3: a mast section; 4: a hoisting box; 5: a reel; 6: a first support section; 7: a second support section; 8: a pulley segment; 9: a pulley yoke; 10: a pull rod; 11: a support claw; 12: the segment is varied.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings in the present invention will be combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

The following describes the super lift device, the boom, and the working machine according to the present embodiment with reference to fig. 1 to 9.

The super lift device provided by the specific embodiment at least comprises a base section 1, a hoisting section 2 and a mast section 3 which are detachably connected in sequence; the hoisting section 2 is used for arranging a hoisting box 4; the end of the foundation section 1 is provided with a foundation for connection to the basic arm of the crane boom. The base section 1, the hoisting section 2 and the mast section 3 of the super-lifting device are detachably connected, when one section of the super-lifting device needs to be replaced, only corresponding structures need to be detached, other structures do not need to be replaced, and the universality rate of each structure is improved compared with the traditional integrated welding type design. Therefore, the utility model provides a super device can improve the universalization rate of each structure of super device, has solved the difficult problem in this field at present stage.

The super-lift device provided by the specific embodiment can also comprise a first support section 6 and a first driving cylinder; one end of the first support section 6 can be hinged with the base section 1, and the other end can be detachably connected with the winding section 2; the cylinder seat end of first driving cylinder can be articulated mutually with base segment 1, the flexible end of first driving cylinder can be articulated mutually with first base segment 6, and then in vertical direction, can be through the mode that makes the flexible end extension of first driving cylinder or shorten, realize the regulation to contained angle between base segment 1 and the first base segment 6, and then make super lifting device, jib loading boom and the wire rope of being connected between the two enclose into triangle-shaped, improve the stability of jib loading boom, avoid lifting by crane the thing and rock, realize the supporting role to the jib loading boom with better messenger's super lifting device.

It should be noted that the "vertical direction" mentioned in the present embodiment refers to the gravity direction, i.e. the longitudinal direction changes the included angle between the base section 1 and the first support section 6; "horizontal direction" refers to the direction of the horizontal plane, i.e. the plane perpendicular to the direction of gravity.

In one embodiment, the jib is supported well by adjusting the angle between the base section 1 and the first support section 6 to be about 90 ° to the jib. In actual operation, the included angle between the super lifting device and the crane arm can be adjusted according to actual requirements.

Similarly, the superlift device can also comprise a second support section 7 and a second driving cylinder; one end of the second support section 7 can be hinged with the first support section 6, and the other end can be detachably connected with the winding section 2; the cylinder seat end of the second driving cylinder can be hinged with the first support section 6, the telescopic end of the second driving cylinder can be hinged with the second support section 7, and then in the horizontal direction, the adjustment of an included angle between the first support section 6 and the second support section 7 can be realized in a mode of extending or shortening the telescopic end of the second driving cylinder, so that the first support section 6, the second support section 7 and the crane boom are surrounded into a triangle, and the stability of the crane boom is further improved.

The super-lift device provided by the specific embodiment can further comprise a pulley section 8, one end of the pulley section 8 can be provided with a pulley yoke 9, and the other end of the pulley section 8 can be provided with a pull rod 10 which is detachably connected with a tail arm of a crane boom.

Further, in order to facilitate the storage of the lifting device, the base section 1 may be provided with a support claw 11 for placing the pulley frame 9.

Referring to fig. 8, the winding section 2 may be provided with a winding box 4, and a winding drum 5 may be disposed inside the winding box 4, and a wire rope is wound on the winding drum 5, and the wire rope sequentially bypasses a first fixed pulley disposed at an end of the mast section 3, a movable pulley disposed at the pulley frame 9, and a second fixed pulley disposed at an end of the mast section 3, and may be connected to a preload member disposed at the winding section 2.

The super lifting device provided by the embodiment of the invention may further include a variable segment 12, wherein the variable segment 12 is detachably disposed between the base segment 1 and the hoisting segment 2, or the variable segment 12 is detachably disposed between the hoisting segment 2 and the mast segment 3, and specifically, the variable segment 12 may be determined according to actual needs.

In the super lifting device provided by the specific embodiment, the base section 1, the hoisting section 2 and the mast section 3 can be detachably connected through pin shafts; thereby facilitating the disassembly and assembly among the sections; meanwhile, the same connection mode is adopted by each connection part, so that the generalization rate of each structure can be improved.

The base section 1, the first support section 6, the second support section 7, the variable section 12, the hoisting section 2 and the mast section 3 of the super-lifting device can be connected by pin shafts; or other means of attachment such as bolting, snapping, etc. that can serve an equivalent purpose. The adoption of the pin shaft connection can facilitate the disassembly and the assembly of the sections; meanwhile, the same connection mode is adopted by each connection part, so that the generalization rate of each structure can be further improved.

In the super lifting device provided by this embodiment, the first driving cylinder and/or the second driving cylinder may be an oil cylinder or an air cylinder, or other driving members capable of playing a role equivalently.

The specific embodiment also provides a crane boom which can comprise the superlift device; the super lifting device comprises a base section 1, a winding section 2 and a mast section 3, wherein the base section 1 is arranged on the peripheral surface of a basic arm of a crane boom; therefore, the crane arm is also protected by the protection of the utility model.

The present embodiment also provides a working machine, which includes the above boom, and therefore the working machine is also within the scope of the present invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A super-lift device is characterized by at least comprising a base section (1), a hoisting section (2) and a mast section (3) which are detachably connected in sequence;

the hoisting section (2) is used for arranging a hoisting box;

the end of the base section (1) is provided with a base which is used for connecting with a basic arm of a crane arm.

2. The superlift device according to claim 1, further comprising a first abutment section (6) and a first drive cylinder;

one end of the first support section (6) is hinged with the base section (1), and the other end of the first support section is detachably connected with the hoisting section (2);

the cylinder seat end of the first driving cylinder is hinged to the base section (1), and the telescopic end of the first driving cylinder is hinged to the first support section (6) and used for adjusting the included angle between the base section (1) and the first support section (6) in the vertical direction.

3. The superlift device according to claim 2, further comprising a second seat section (7) and a second drive cylinder;

one end of the second support section (7) is hinged with the first support section (6), and the other end of the second support section is detachably connected with the winch section (2);

the cylinder base end of the second driving cylinder is hinged to the first support section (6), and the telescopic end is hinged to the second support section (7) and used for adjusting the included angle between the first support section (6) and the second support section (7) in the horizontal direction.

4. The super lifting device according to claim 1, characterized by further comprising a pulley segment (8), wherein one end of the pulley segment (8) is provided with a pulley yoke (9), and the other end is provided with a pull rod (10) for detachably connecting with a tail arm of a crane boom.

5. The upraised apparatus according to claim 4, characterized in that said base section (1) is provided with support claws (11) for placing said pulley yoke (9).

6. The uprooting device of claim 1, further comprising a change segment (12), wherein the change segment (12) is removably arranged between the base segment (1) and the hoisting segment (2), or wherein the change segment (12) is removably arranged between the hoisting segment (2) and the mast segment (3).

7. The upraised apparatus according to claim 1, wherein the base section (1), the hoisting section (2) and the mast section (3) are detachably connected by a pin.

8. The super lift device according to claim 3, wherein said first and/or said second drive cylinder is a ram.

9. A crane boom comprising the superlift apparatus of any one of claims 1-8;

the super-lift device comprises a base section (1), a hoisting section (2) and a mast section (3), wherein the base section (1) is arranged on the outer peripheral surface of a basic arm of the crane boom.

10. A working machine, characterized in that the working machine comprises a boom according to claim 9.